80774974

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9001}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 138702816

約数和(自身を除く): 57927842

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 9001, 18002, 63007, 126014, 5769641, 11539282, 40387487, 80774974]

約数ペア:

[(1, 80774974), (2, 40387487), (7, 11539282), (14, 5769641), (641, 126014), (1282, 63007), (4487, 18002), (8974, 9001)]