8181404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 18095616

約数和(自身を除く): 9914212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 263, 308, 404, 526, 707, 1052, 1111, 1414, 1841, 2222, 2828, 2893, 3682, 4444, 5786, 7364, 7777, 11572, 15554, 20251, 26563, 31108, 40502, 53126, 81004, 106252, 185941, 292193, 371882, 584386, 743764, 1168772, 2045351, 4090702, 8181404]

約数ペア:

[(1, 8181404), (2, 4090702), (4, 2045351), (7, 1168772), (11, 743764), (14, 584386), (22, 371882), (28, 292193), (44, 185941), (77, 106252), (101, 81004), (154, 53126), (202, 40502), (263, 31108), (308, 26563), (404, 20251), (526, 15554), (707, 11572), (1052, 7777), (1111, 7364), (1414, 5786), (1841, 4444), (2222, 3682), (2828, 2893)]