77878944

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 272982528

約数和(自身を除く): 195103584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 61, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 122, 124, 132, 143, 144, 156, 176, 183, 186, 198, 208, 234, 244, 248, 264, 279, 286, 288, 312, 341, 352, 366, 372, 396, 403, 416, 429, 468, 488, 496, 528, 549, 558, 572, 624, 671, 682, 732, 744, 792, 793, 806, 858, 936, 976, 992, 1023, 1056, 1098, 1116, 1144, 1209, 1248, 1287, 1342, 1364, 1464, 1488, 1584, 1586, 1612, 1716, 1872, 1891, 1952, 2013, 2046, 2196, 2232, 2288, 2379, 2418, 2574, 2684, 2728, 2928, 2976, 3069, 3168, 3172, 3224, 3432, 3627, 3744, 3782, 4026, 4092, 4392, 4433, 4464, 4576, 4758, 4836, 5148, 5368, 5456, 5673, 5856, 6039, 6138, 6344, 6448, 6864, 7137, 7254, 7564, 8052, 8184, 8723, 8784, 8866, 8928, 9516, 9672, 10296, 10736, 10912, 11346, 12078, 12276, 12688, 12896, 13299, 13728, 14274, 14508, 15128, 16104, 16368, 17019, 17446, 17568, 17732, 19032, 19344, 20592, 20801, 21472, 22692, 24156, 24552, 24583, 25376, 26169, 26598, 28548, 29016, 30256, 32208, 32736, 34038, 34892, 35464, 38064, 38688, 39897, 41184, 41602, 45384, 48312, 49104, 49166, 52338, 53196, 57096, 58032, 60512, 62403, 64416, 68076, 69784, 70928, 73749, 76128, 78507, 79794, 83204, 90768, 96624, 98208, 98332, 104676, 106392, 114192, 116064, 124806, 136152, 139568, 141856, 147498, 157014, 159588, 166408, 181536, 187209, 193248, 196664, 209352, 212784, 221247, 228384, 249612, 270413, 272304, 279136, 294996, 314028, 319176, 332816, 374418, 393328, 418704, 425568, 442494, 499224, 540826, 544608, 589992, 628056, 638352, 665632, 748836, 786656, 811239, 837408, 884988, 998448, 1081652, 1179984, 1256112, 1276704, 1497672, 1622478, 1769976, 1996896, 2163304, 2359968, 2433717, 2512224, 2995344, 3244956, 3539952, 4326608, 4867434, 5990688, 6489912, 7079904, 8653216, 9734868, 12979824, 19469736, 25959648, 38939472, 77878944]

約数ペア:

[(1, 77878944), (2, 38939472), (3, 25959648), (4, 19469736), (6, 12979824), (8, 9734868), (9, 8653216), (11, 7079904), (12, 6489912), (13, 5990688), (16, 4867434), (18, 4326608), (22, 3539952), (24, 3244956), (26, 2995344), (31, 2512224), (32, 2433717), (33, 2359968), (36, 2163304), (39, 1996896), (44, 1769976), (48, 1622478), (52, 1497672), (61, 1276704), (62, 1256112), (66, 1179984), (72, 1081652), (78, 998448), (88, 884988), (93, 837408), (96, 811239), (99, 786656), (104, 748836), (117, 665632), (122, 638352), (124, 628056), (132, 589992), (143, 544608), (144, 540826), (156, 499224), (176, 442494), (183, 425568), (186, 418704), (198, 393328), (208, 374418), (234, 332816), (244, 319176), (248, 314028), (264, 294996), (279, 279136), (286, 272304), (288, 270413), (312, 249612), (341, 228384), (352, 221247), (366, 212784), (372, 209352), (396, 196664), (403, 193248), (416, 187209), (429, 181536), (468, 166408), (488, 159588), (496, 157014), (528, 147498), (549, 141856), (558, 139568), (572, 136152), (624, 124806), (671, 116064), (682, 114192), (732, 106392), (744, 104676), (792, 98332), (793, 98208), (806, 96624), (858, 90768), (936, 83204), (976, 79794), (992, 78507), (1023, 76128), (1056, 73749), (1098, 70928), (1116, 69784), (1144, 68076), (1209, 64416), (1248, 62403), (1287, 60512), (1342, 58032), (1364, 57096), (1464, 53196), (1488, 52338), (1584, 49166), (1586, 49104), (1612, 48312), (1716, 45384), (1872, 41602), (1891, 41184), (1952, 39897), (2013, 38688), (2046, 38064), (2196, 35464), (2232, 34892), (2288, 34038), (2379, 32736), (2418, 32208), (2574, 30256), (2684, 29016), (2728, 28548), (2928, 26598), (2976, 26169), (3069, 25376), (3168, 24583), (3172, 24552), (3224, 24156), (3432, 22692), (3627, 21472), (3744, 20801), (3782, 20592), (4026, 19344), (4092, 19032), (4392, 17732), (4433, 17568), (4464, 17446), (4576, 17019), (4758, 16368), (4836, 16104), (5148, 15128), (5368, 14508), (5456, 14274), (5673, 13728), (5856, 13299), (6039, 12896), (6138, 12688), (6344, 12276), (6448, 12078), (6864, 11346), (7137, 10912), (7254, 10736), (7564, 10296), (8052, 9672), (8184, 9516), (8723, 8928), (8784, 8866)]