8178678212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{17467}}^1$

素因数の和:17652

約数の個数: 48

約数和(自身を含む): 15465468480

約数和(自身を除く): 7286790268

約数列:

[1, 2, 4, 19, 38, 61, 76, 101, 122, 202, 244, 404, 1159, 1919, 2318, 3838, 4636, 6161, 7676, 12322, 17467, 24644, 34934, 69868, 117059, 234118, 331873, 468236, 663746, 1065487, 1327492, 1764167, 2130974, 3528334, 4261948, 7056668, 20244253, 33519173, 40488506, 67038346, 80977012, 107614187, 134076692, 215228374, 430456748, 2044669553, 4089339106, 8178678212]

約数ペア:

[(1, 8178678212), (2, 4089339106), (4, 2044669553), (19, 430456748), (38, 215228374), (61, 134076692), (76, 107614187), (101, 80977012), (122, 67038346), (202, 40488506), (244, 33519173), (404, 20244253), (1159, 7056668), (1919, 4261948), (2318, 3528334), (3838, 2130974), (4636, 1764167), (6161, 1327492), (7676, 1065487), (12322, 663746), (17467, 468236), (24644, 331873), (34934, 234118), (69868, 117059)]