80777786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1747}}^1$

素因数の和:2189

約数の個数: 16

約数和(自身を含む): 123548640

約数和(自身を除く): 42770854

約数列:

[1, 2, 61, 122, 379, 758, 1747, 3494, 23119, 46238, 106567, 213134, 662113, 1324226, 40388893, 80777786]

約数ペア:

[(1, 80777786), (2, 40388893), (61, 1324226), (122, 662113), (379, 213134), (758, 106567), (1747, 46238), (3494, 23119)]