128213544

素因数分解:

$2^3\times 3^1\times {\mathrm{739}}^1\times {\mathrm{7229}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 321012000

約数和(自身を除く): 192798456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 739, 1478, 2217, 2956, 4434, 5912, 7229, 8868, 14458, 17736, 21687, 28916, 43374, 57832, 86748, 173496, 5342231, 10684462, 16026693, 21368924, 32053386, 42737848, 64106772, 128213544]

約数ペア:

[(1, 128213544), (2, 64106772), (3, 42737848), (4, 32053386), (6, 21368924), (8, 16026693), (12, 10684462), (24, 5342231), (739, 173496), (1478, 86748), (2217, 57832), (2956, 43374), (4434, 28916), (5912, 21687), (7229, 17736), (8868, 14458)]