68860136

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{20543}}^1$

素因数の和:20968

約数の個数: 16

約数和(自身を含む): 129427200

約数和(自身を除く): 60567064

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 20543, 41086, 82172, 164344, 8607517, 17215034, 34430068, 68860136]

約数ペア:

[(1, 68860136), (2, 34430068), (4, 17215034), (8, 8607517), (419, 164344), (838, 82172), (1676, 41086), (3352, 20543)]