8107876

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 16998912

約数和(自身を除く): 8891036

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 101, 122, 188, 202, 244, 329, 404, 427, 658, 707, 854, 1316, 1414, 1708, 2828, 2867, 4747, 5734, 6161, 9494, 11468, 12322, 18988, 20069, 24644, 33229, 40138, 43127, 66458, 80276, 86254, 132916, 172508, 289567, 579134, 1158268, 2026969, 4053938, 8107876]

約数ペア:

[(1, 8107876), (2, 4053938), (4, 2026969), (7, 1158268), (14, 579134), (28, 289567), (47, 172508), (61, 132916), (94, 86254), (101, 80276), (122, 66458), (188, 43127), (202, 40138), (244, 33229), (329, 24644), (404, 20069), (427, 18988), (658, 12322), (707, 11468), (854, 9494), (1316, 6161), (1414, 5734), (1708, 4747), (2828, 2867)]