71155696

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43177}}^1$

素因数の和:43288

約数の個数: 20

約数和(自身を含む): 139205872

約数和(自身を除く): 68050176

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43177, 86354, 172708, 345416, 690832, 4447231, 8894462, 17788924, 35577848, 71155696]

約数ペア:

[(1, 71155696), (2, 35577848), (4, 17788924), (8, 8894462), (16, 4447231), (103, 690832), (206, 345416), (412, 172708), (824, 86354), (1648, 43177)]