72811714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31963}}^1$

素因数の和:32049

約数の個数: 16

約数和(自身を含む): 117371808

約数和(自身を除く): 44560094

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 31963, 63926, 543371, 1086742, 2141521, 4283042, 36405857, 72811714]

約数ペア:

[(1, 72811714), (2, 36405857), (17, 4283042), (34, 2141521), (67, 1086742), (134, 543371), (1139, 63926), (2278, 31963)]