78449904

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 247553600

約数和(自身を除く): 169103696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 61, 72, 78, 104, 108, 117, 122, 144, 156, 183, 208, 216, 229, 234, 244, 312, 351, 366, 432, 458, 468, 488, 549, 624, 687, 702, 732, 793, 916, 936, 976, 1098, 1374, 1404, 1464, 1586, 1647, 1832, 1872, 2061, 2196, 2379, 2748, 2808, 2928, 2977, 3172, 3294, 3664, 4122, 4392, 4758, 5496, 5616, 5954, 6183, 6344, 6588, 7137, 8244, 8784, 8931, 9516, 10992, 11908, 12366, 12688, 13176, 13969, 14274, 16488, 17862, 19032, 21411, 23816, 24732, 26352, 26793, 27938, 28548, 32976, 35724, 38064, 41907, 42822, 47632, 49464, 53586, 55876, 57096, 71448, 80379, 83814, 85644, 98928, 107172, 111752, 114192, 125721, 142896, 160758, 167628, 171288, 181597, 214344, 223504, 251442, 321516, 335256, 342576, 363194, 377163, 428688, 502884, 544791, 643032, 670512, 726388, 754326, 1005768, 1089582, 1286064, 1452776, 1508652, 1634373, 2011536, 2179164, 2905552, 3017304, 3268746, 4358328, 4903119, 6034608, 6537492, 8716656, 9806238, 13074984, 19612476, 26149968, 39224952, 78449904]

約数ペア:

[(1, 78449904), (2, 39224952), (3, 26149968), (4, 19612476), (6, 13074984), (8, 9806238), (9, 8716656), (12, 6537492), (13, 6034608), (16, 4903119), (18, 4358328), (24, 3268746), (26, 3017304), (27, 2905552), (36, 2179164), (39, 2011536), (48, 1634373), (52, 1508652), (54, 1452776), (61, 1286064), (72, 1089582), (78, 1005768), (104, 754326), (108, 726388), (117, 670512), (122, 643032), (144, 544791), (156, 502884), (183, 428688), (208, 377163), (216, 363194), (229, 342576), (234, 335256), (244, 321516), (312, 251442), (351, 223504), (366, 214344), (432, 181597), (458, 171288), (468, 167628), (488, 160758), (549, 142896), (624, 125721), (687, 114192), (702, 111752), (732, 107172), (793, 98928), (916, 85644), (936, 83814), (976, 80379), (1098, 71448), (1374, 57096), (1404, 55876), (1464, 53586), (1586, 49464), (1647, 47632), (1832, 42822), (1872, 41907), (2061, 38064), (2196, 35724), (2379, 32976), (2748, 28548), (2808, 27938), (2928, 26793), (2977, 26352), (3172, 24732), (3294, 23816), (3664, 21411), (4122, 19032), (4392, 17862), (4758, 16488), (5496, 14274), (5616, 13969), (5954, 13176), (6183, 12688), (6344, 12366), (6588, 11908), (7137, 10992), (8244, 9516), (8784, 8931)]