87215434

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 139423140

約数和(自身を除く): 52207706

約数列:

[1, 2, 19, 38, 113, 226, 361, 722, 1069, 2138, 2147, 4294, 20311, 40622, 40793, 81586, 120797, 241594, 385909, 771818, 2295143, 4590286, 43607717, 87215434]

約数ペア:

[(1, 87215434), (2, 43607717), (19, 4590286), (38, 2295143), (113, 771818), (226, 385909), (361, 241594), (722, 120797), (1069, 81586), (2138, 40793), (2147, 40622), (4294, 20311)]