69990896

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 139586304

約数和(自身を除く): 69595408

約数列:

[1, 2, 4, 8, 16, 47, 94, 163, 188, 326, 376, 571, 652, 752, 1142, 1304, 2284, 2608, 4568, 7661, 9136, 15322, 26837, 30644, 53674, 61288, 93073, 107348, 122576, 186146, 214696, 372292, 429392, 744584, 1489168, 4374431, 8748862, 17497724, 34995448, 69990896]

約数ペア:

[(1, 69990896), (2, 34995448), (4, 17497724), (8, 8748862), (16, 4374431), (47, 1489168), (94, 744584), (163, 429392), (188, 372292), (326, 214696), (376, 186146), (571, 122576), (652, 107348), (752, 93073), (1142, 61288), (1304, 53674), (2284, 30644), (2608, 26837), (4568, 15322), (7661, 9136)]