80585428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261641}}^1$

素因数の和:261663

約数の個数: 24

約数和(自身を含む): 175823424

約数和(自身を除く): 95237996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261641, 523282, 1046564, 1831487, 2878051, 3662974, 5756102, 7325948, 11512204, 20146357, 40292714, 80585428]

約数ペア:

[(1, 80585428), (2, 40292714), (4, 20146357), (7, 11512204), (11, 7325948), (14, 5756102), (22, 3662974), (28, 2878051), (44, 1831487), (77, 1046564), (154, 523282), (308, 261641)]