72847664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 145072560

約数和(自身を除く): 72224896

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 404, 488, 739, 808, 976, 1478, 1616, 2956, 5912, 6161, 11824, 12322, 24644, 45079, 49288, 74639, 90158, 98576, 149278, 180316, 298556, 360632, 597112, 721264, 1194224, 4552979, 9105958, 18211916, 36423832, 72847664]

約数ペア:

[(1, 72847664), (2, 36423832), (4, 18211916), (8, 9105958), (16, 4552979), (61, 1194224), (101, 721264), (122, 597112), (202, 360632), (244, 298556), (404, 180316), (488, 149278), (739, 98576), (808, 90158), (976, 74639), (1478, 49288), (1616, 45079), (2956, 24644), (5912, 12322), (6161, 11824)]