81776156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24137}}^1$

素因数の和:24170

約数の個数: 36

約数和(自身を含む): 179779824

約数和(自身を除く): 98003668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 24137, 48274, 96548, 168959, 265507, 337918, 531014, 675836, 1062028, 1858549, 2920577, 3717098, 5841154, 7434196, 11682308, 20444039, 40888078, 81776156]

約数ペア:

[(1, 81776156), (2, 40888078), (4, 20444039), (7, 11682308), (11, 7434196), (14, 5841154), (22, 3717098), (28, 2920577), (44, 1858549), (77, 1062028), (121, 675836), (154, 531014), (242, 337918), (308, 265507), (484, 168959), (847, 96548), (1694, 48274), (3388, 24137)]