78627842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{2221}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 122014464

約数和(自身を除く): 43386622

約数列:

[1, 2, 31, 62, 571, 1142, 2221, 4442, 17701, 35402, 68851, 137702, 1268191, 2536382, 39313921, 78627842]

約数ペア:

[(1, 78627842), (2, 39313921), (31, 2536382), (62, 1268191), (571, 137702), (1142, 68851), (2221, 35402), (4442, 17701)]