85749508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 171304000

約数和(自身を除く): 85554492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 229, 247, 379, 458, 494, 758, 916, 988, 1516, 2977, 4351, 4927, 5954, 7201, 8702, 9854, 11908, 14402, 17404, 19708, 28804, 56563, 86791, 93613, 113126, 173582, 187226, 226252, 347164, 374452, 1128283, 1649029, 2256566, 3298058, 4513132, 6596116, 21437377, 42874754, 85749508]

約数ペア:

[(1, 85749508), (2, 42874754), (4, 21437377), (13, 6596116), (19, 4513132), (26, 3298058), (38, 2256566), (52, 1649029), (76, 1128283), (229, 374452), (247, 347164), (379, 226252), (458, 187226), (494, 173582), (758, 113126), (916, 93613), (988, 86791), (1516, 56563), (2977, 28804), (4351, 19708), (4927, 17404), (5954, 14402), (7201, 11908), (8702, 9854)]