64388216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 123832800

約数和(自身を除く): 59444584

約数列:

[1, 2, 4, 8, 53, 106, 181, 212, 362, 424, 724, 839, 1448, 1678, 3356, 6712, 9593, 19186, 38372, 44467, 76744, 88934, 151859, 177868, 303718, 355736, 607436, 1214872, 8048527, 16097054, 32194108, 64388216]

約数ペア:

[(1, 64388216), (2, 32194108), (4, 16097054), (8, 8048527), (53, 1214872), (106, 607436), (181, 355736), (212, 303718), (362, 177868), (424, 151859), (724, 88934), (839, 76744), (1448, 44467), (1678, 38372), (3356, 19186), (6712, 9593)]