87081776

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81233}}^1$

素因数の和:81308

約数の個数: 20

約数和(自身を含む): 171241272

約数和(自身を除く): 84159496

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81233, 162466, 324932, 649864, 1299728, 5442611, 10885222, 21770444, 43540888, 87081776]

約数ペア:

[(1, 87081776), (2, 43540888), (4, 21770444), (8, 10885222), (16, 5442611), (67, 1299728), (134, 649864), (268, 324932), (536, 162466), (1072, 81233)]