71641298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{13421}}^1$

素因数の和:13597

約数の個数: 16

約数和(自身を含む): 114516504

約数和(自身を除く): 42875206

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 13421, 26842, 228157, 456314, 2107097, 4214194, 35820649, 71641298]

約数ペア:

[(1, 71641298), (2, 35820649), (17, 4214194), (34, 2107097), (157, 456314), (314, 228157), (2669, 26842), (5338, 13421)]