81004664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6133}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 164881920

約数和(自身を除く): 83877256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6133, 6604, 12266, 13208, 24532, 49064, 79729, 159458, 318916, 637832, 778891, 1557782, 3115564, 6231128, 10125583, 20251166, 40502332, 81004664]

約数ペア:

[(1, 81004664), (2, 40502332), (4, 20251166), (8, 10125583), (13, 6231128), (26, 3115564), (52, 1557782), (104, 778891), (127, 637832), (254, 318916), (508, 159458), (1016, 79729), (1651, 49064), (3302, 24532), (6133, 13208), (6604, 12266)]