80973796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{285119}}^1$

素因数の和:285194

約数の個数: 12

約数和(自身を含む): 143700480

約数和(自身を除く): 62726684

約数列:

[1, 2, 4, 71, 142, 284, 285119, 570238, 1140476, 20243449, 40486898, 80973796]

約数ペア:

[(1, 80973796), (2, 40486898), (4, 20243449), (71, 1140476), (142, 570238), (284, 285119)]