77381948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 160595904

約数和(自身を除く): 83213956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 452, 518, 661, 791, 1036, 1322, 1582, 2644, 3164, 4181, 4627, 8362, 9254, 16724, 18508, 24457, 29267, 48914, 58534, 74693, 97828, 117068, 149386, 171199, 298772, 342398, 522851, 684796, 1045702, 2091404, 2763641, 5527282, 11054564, 19345487, 38690974, 77381948]

約数ペア:

[(1, 77381948), (2, 38690974), (4, 19345487), (7, 11054564), (14, 5527282), (28, 2763641), (37, 2091404), (74, 1045702), (113, 684796), (148, 522851), (226, 342398), (259, 298772), (452, 171199), (518, 149386), (661, 117068), (791, 97828), (1036, 74693), (1322, 58534), (1582, 48914), (2644, 29267), (3164, 24457), (4181, 18508), (4627, 16724), (8362, 9254)]