68309072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 143089800

約数和(自身を除く): 74780728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 941, 1396, 1882, 2792, 3764, 4537, 5584, 7528, 9074, 12233, 15056, 18148, 24466, 36296, 48932, 72592, 97864, 195728, 328409, 656818, 1313636, 2627272, 4269317, 5254544, 8538634, 17077268, 34154536, 68309072]

約数ペア:

[(1, 68309072), (2, 34154536), (4, 17077268), (8, 8538634), (13, 5254544), (16, 4269317), (26, 2627272), (52, 1313636), (104, 656818), (208, 328409), (349, 195728), (698, 97864), (941, 72592), (1396, 48932), (1882, 36296), (2792, 24466), (3764, 18148), (4537, 15056), (5584, 12233), (7528, 9074)]