72657490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 143587584

約数和(自身を除く): 70930094

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 811, 1054, 1445, 1622, 2635, 2890, 4055, 5270, 8110, 8959, 13787, 17918, 25141, 27574, 44795, 50282, 68935, 89590, 125705, 137870, 234379, 251410, 427397, 468758, 854794, 1171895, 2136985, 2343790, 4273970, 7265749, 14531498, 36328745, 72657490]

約数ペア:

[(1, 72657490), (2, 36328745), (5, 14531498), (10, 7265749), (17, 4273970), (31, 2343790), (34, 2136985), (62, 1171895), (85, 854794), (155, 468758), (170, 427397), (289, 251410), (310, 234379), (527, 137870), (578, 125705), (811, 89590), (1054, 68935), (1445, 50282), (1622, 44795), (2635, 27574), (2890, 25141), (4055, 17918), (5270, 13787), (8110, 8959)]