68268408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{218809}}^1$

素因数の和:218831

約数の個数: 32

約数和(自身を含む): 183800400

約数和(自身を除く): 115531992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 218809, 437618, 656427, 875236, 1312854, 1750472, 2625708, 2844517, 5251416, 5689034, 8533551, 11378068, 17067102, 22756136, 34134204, 68268408]

約数ペア:

[(1, 68268408), (2, 34134204), (3, 22756136), (4, 17067102), (6, 11378068), (8, 8533551), (12, 5689034), (13, 5251416), (24, 2844517), (26, 2625708), (39, 1750472), (52, 1312854), (78, 875236), (104, 656427), (156, 437618), (312, 218809)]