77886886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{505759}}^1$

素因数の和:505779

約数の個数: 16

約数和(自身を含む): 145658880

約数和(自身を除く): 67771994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 505759, 1011518, 3540313, 5563349, 7080626, 11126698, 38943443, 77886886]

約数ペア:

[(1, 77886886), (2, 38943443), (7, 11126698), (11, 7080626), (14, 5563349), (22, 3540313), (77, 1011518), (154, 505759)]