87316492

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 154901936

約数和(自身を除く): 67585444

約数列:

[1, 2, 4, 157, 163, 314, 326, 628, 652, 853, 1706, 3412, 25591, 51182, 102364, 133921, 139039, 267842, 278078, 535684, 556156, 21829123, 43658246, 87316492]

約数ペア:

[(1, 87316492), (2, 43658246), (4, 21829123), (157, 556156), (163, 535684), (314, 278078), (326, 267842), (628, 139039), (652, 133921), (853, 102364), (1706, 51182), (3412, 25591)]