81545704

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{9343}}^1$

素因数の和:10440

約数の個数: 16

約数和(自身を含む): 153054720

約数和(自身を除く): 71509016

約数列:

[1, 2, 4, 8, 1091, 2182, 4364, 8728, 9343, 18686, 37372, 74744, 10193213, 20386426, 40772852, 81545704]

約数ペア:

[(1, 81545704), (2, 40772852), (4, 20386426), (8, 10193213), (1091, 74744), (2182, 37372), (4364, 18686), (8728, 9343)]