129371184

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 379812992

約数和(自身を除く): 250441808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 73, 93, 124, 144, 146, 186, 219, 248, 279, 292, 372, 397, 438, 496, 558, 584, 657, 744, 794, 876, 1116, 1168, 1191, 1314, 1488, 1588, 1752, 2232, 2263, 2382, 2628, 3176, 3504, 3573, 4464, 4526, 4764, 5256, 6352, 6789, 7146, 9052, 9528, 10512, 12307, 13578, 14292, 18104, 19056, 20367, 24614, 27156, 28584, 28981, 36208, 36921, 40734, 49228, 54312, 57168, 57962, 73842, 81468, 86943, 98456, 108624, 110763, 115924, 147684, 162936, 173886, 196912, 221526, 231848, 260829, 295368, 325872, 347772, 443052, 463696, 521658, 590736, 695544, 886104, 898411, 1043316, 1391088, 1772208, 1796822, 2086632, 2695233, 3593644, 4173264, 5390466, 7187288, 8085699, 10780932, 14374576, 16171398, 21561864, 32342796, 43123728, 64685592, 129371184]

約数ペア:

[(1, 129371184), (2, 64685592), (3, 43123728), (4, 32342796), (6, 21561864), (8, 16171398), (9, 14374576), (12, 10780932), (16, 8085699), (18, 7187288), (24, 5390466), (31, 4173264), (36, 3593644), (48, 2695233), (62, 2086632), (72, 1796822), (73, 1772208), (93, 1391088), (124, 1043316), (144, 898411), (146, 886104), (186, 695544), (219, 590736), (248, 521658), (279, 463696), (292, 443052), (372, 347772), (397, 325872), (438, 295368), (496, 260829), (558, 231848), (584, 221526), (657, 196912), (744, 173886), (794, 162936), (876, 147684), (1116, 115924), (1168, 110763), (1191, 108624), (1314, 98456), (1488, 86943), (1588, 81468), (1752, 73842), (2232, 57962), (2263, 57168), (2382, 54312), (2628, 49228), (3176, 40734), (3504, 36921), (3573, 36208), (4464, 28981), (4526, 28584), (4764, 27156), (5256, 24614), (6352, 20367), (6789, 19056), (7146, 18104), (9052, 14292), (9528, 13578), (10512, 12307)]