71866244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 129204768

約数和(自身を除く): 57338524

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 1361, 2722, 5444, 13201, 26402, 52804, 58523, 117046, 234092, 417827, 835654, 1671308, 17966561, 35933122, 71866244]

約数ペア:

[(1, 71866244), (2, 35933122), (4, 17966561), (43, 1671308), (86, 835654), (172, 417827), (307, 234092), (614, 117046), (1228, 58523), (1361, 52804), (2722, 26402), (5444, 13201)]