68245388

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 120934464

約数和(自身を除く): 52689076

約数列:

[1, 2, 4, 157, 271, 314, 401, 542, 628, 802, 1084, 1604, 42547, 62957, 85094, 108671, 125914, 170188, 217342, 251828, 434684, 17061347, 34122694, 68245388]

約数ペア:

[(1, 68245388), (2, 34122694), (4, 17061347), (157, 434684), (271, 251828), (314, 217342), (401, 170188), (542, 125914), (628, 108671), (802, 85094), (1084, 62957), (1604, 42547)]