31104216

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 108864000

約数和(自身を除く): 77759784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 27, 33, 36, 38, 39, 44, 52, 53, 54, 57, 66, 72, 76, 78, 88, 99, 104, 106, 108, 114, 117, 132, 143, 152, 156, 159, 171, 198, 209, 212, 216, 228, 234, 247, 264, 286, 297, 312, 318, 342, 351, 396, 418, 424, 429, 456, 468, 477, 494, 513, 572, 583, 594, 627, 636, 684, 689, 702, 741, 792, 836, 858, 936, 954, 988, 1007, 1026, 1144, 1166, 1188, 1254, 1272, 1287, 1368, 1378, 1404, 1431, 1482, 1672, 1716, 1749, 1881, 1908, 1976, 2014, 2052, 2067, 2223, 2332, 2376, 2508, 2574, 2717, 2756, 2808, 2862, 2964, 3021, 3432, 3498, 3762, 3816, 3861, 4028, 4104, 4134, 4446, 4664, 5016, 5148, 5247, 5434, 5512, 5643, 5724, 5928, 6042, 6201, 6669, 6996, 7524, 7579, 7722, 8056, 8151, 8268, 8892, 9063, 10296, 10494, 10868, 11077, 11286, 11448, 12084, 12402, 13091, 13338, 13992, 15048, 15158, 15444, 15741, 16302, 16536, 17784, 18126, 18603, 20988, 21736, 22154, 22572, 22737, 24168, 24453, 24804, 26182, 26676, 27189, 30316, 30888, 31482, 32604, 33231, 36252, 37206, 39273, 41976, 44308, 45144, 45474, 48906, 49608, 52364, 53352, 54378, 60632, 62964, 65208, 66462, 68211, 72504, 73359, 74412, 78546, 88616, 90948, 97812, 99693, 104728, 108756, 117819, 125928, 132924, 136422, 144001, 146718, 148824, 157092, 181896, 195624, 199386, 204633, 217512, 235638, 265848, 272844, 288002, 293436, 299079, 314184, 353457, 398772, 409266, 432003, 471276, 545688, 576004, 586872, 598158, 706914, 797544, 818532, 864006, 942552, 1152008, 1196316, 1296009, 1413828, 1637064, 1728012, 2392632, 2592018, 2827656, 3456024, 3888027, 5184036, 7776054, 10368072, 15552108, 31104216]

約数ペア:

[(1, 31104216), (2, 15552108), (3, 10368072), (4, 7776054), (6, 5184036), (8, 3888027), (9, 3456024), (11, 2827656), (12, 2592018), (13, 2392632), (18, 1728012), (19, 1637064), (22, 1413828), (24, 1296009), (26, 1196316), (27, 1152008), (33, 942552), (36, 864006), (38, 818532), (39, 797544), (44, 706914), (52, 598158), (53, 586872), (54, 576004), (57, 545688), (66, 471276), (72, 432003), (76, 409266), (78, 398772), (88, 353457), (99, 314184), (104, 299079), (106, 293436), (108, 288002), (114, 272844), (117, 265848), (132, 235638), (143, 217512), (152, 204633), (156, 199386), (159, 195624), (171, 181896), (198, 157092), (209, 148824), (212, 146718), (216, 144001), (228, 136422), (234, 132924), (247, 125928), (264, 117819), (286, 108756), (297, 104728), (312, 99693), (318, 97812), (342, 90948), (351, 88616), (396, 78546), (418, 74412), (424, 73359), (429, 72504), (456, 68211), (468, 66462), (477, 65208), (494, 62964), (513, 60632), (572, 54378), (583, 53352), (594, 52364), (627, 49608), (636, 48906), (684, 45474), (689, 45144), (702, 44308), (741, 41976), (792, 39273), (836, 37206), (858, 36252), (936, 33231), (954, 32604), (988, 31482), (1007, 30888), (1026, 30316), (1144, 27189), (1166, 26676), (1188, 26182), (1254, 24804), (1272, 24453), (1287, 24168), (1368, 22737), (1378, 22572), (1404, 22154), (1431, 21736), (1482, 20988), (1672, 18603), (1716, 18126), (1749, 17784), (1881, 16536), (1908, 16302), (1976, 15741), (2014, 15444), (2052, 15158), (2067, 15048), (2223, 13992), (2332, 13338), (2376, 13091), (2508, 12402), (2574, 12084), (2717, 11448), (2756, 11286), (2808, 11077), (2862, 10868), (2964, 10494), (3021, 10296), (3432, 9063), (3498, 8892), (3762, 8268), (3816, 8151), (3861, 8056), (4028, 7722), (4104, 7579), (4134, 7524), (4446, 6996), (4664, 6669), (5016, 6201), (5148, 6042), (5247, 5928), (5434, 5724), (5512, 5643)]