81939326

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{201821}}^1$

素因数の和:201859

約数の個数: 16

約数和(自身を含む): 145311840

約数和(自身を除く): 63372514

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 201821, 403642, 1412747, 2825494, 5852809, 11705618, 40969663, 81939326]

約数ペア:

[(1, 81939326), (2, 40969663), (7, 11705618), (14, 5852809), (29, 2825494), (58, 1412747), (203, 403642), (406, 201821)]