181071108

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 477404928

約数和(自身を除く): 296333820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2207, 2279, 4414, 4558, 6621, 6837, 8828, 9116, 13242, 13674, 19863, 20511, 26484, 27348, 39726, 41022, 79452, 82044, 94901, 116971, 189802, 233942, 284703, 350913, 379604, 467884, 569406, 701826, 854109, 1052739, 1138812, 1403652, 1708218, 2105478, 3416436, 4210956, 5029753, 10059506, 15089259, 20119012, 30178518, 45267777, 60357036, 90535554, 181071108]

約数ペア:

[(1, 181071108), (2, 90535554), (3, 60357036), (4, 45267777), (6, 30178518), (9, 20119012), (12, 15089259), (18, 10059506), (36, 5029753), (43, 4210956), (53, 3416436), (86, 2105478), (106, 1708218), (129, 1403652), (159, 1138812), (172, 1052739), (212, 854109), (258, 701826), (318, 569406), (387, 467884), (477, 379604), (516, 350913), (636, 284703), (774, 233942), (954, 189802), (1548, 116971), (1908, 94901), (2207, 82044), (2279, 79452), (4414, 41022), (4558, 39726), (6621, 27348), (6837, 26484), (8828, 20511), (9116, 19863), (13242, 13674)]