72672178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{5077}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 115717464

約数和(自身を除く): 43045286

約数列:

[1, 2, 17, 34, 421, 842, 5077, 7157, 10154, 14314, 86309, 172618, 2137417, 4274834, 36336089, 72672178]

約数ペア:

[(1, 72672178), (2, 36336089), (17, 4274834), (34, 2137417), (421, 172618), (842, 86309), (5077, 14314), (7157, 10154)]