128225058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20809}}^1$

素因数の和:20906

約数の個数: 32

約数和(自身を含む): 279686400

約数和(自身を除く): 151461342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 20809, 41618, 62427, 124854, 270517, 541034, 811551, 1623102, 1643911, 3287822, 4931733, 9863466, 21370843, 42741686, 64112529, 128225058]

約数ペア:

[(1, 128225058), (2, 64112529), (3, 42741686), (6, 21370843), (13, 9863466), (26, 4931733), (39, 3287822), (78, 1643911), (79, 1623102), (158, 811551), (237, 541034), (474, 270517), (1027, 124854), (2054, 62427), (3081, 41618), (6162, 20809)]