81095608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 175219200

約数和(自身を除く): 94123592

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 103, 184, 206, 253, 389, 412, 506, 778, 824, 1012, 1133, 1556, 2024, 2266, 2369, 3112, 4279, 4532, 4738, 8558, 8947, 9064, 9476, 17116, 17894, 18952, 26059, 34232, 35788, 40067, 52118, 71576, 80134, 98417, 104236, 160268, 196834, 208472, 320536, 393668, 440737, 787336, 881474, 921541, 1762948, 1843082, 3525896, 3686164, 7372328, 10136951, 20273902, 40547804, 81095608]

約数ペア:

[(1, 81095608), (2, 40547804), (4, 20273902), (8, 10136951), (11, 7372328), (22, 3686164), (23, 3525896), (44, 1843082), (46, 1762948), (88, 921541), (92, 881474), (103, 787336), (184, 440737), (206, 393668), (253, 320536), (389, 208472), (412, 196834), (506, 160268), (778, 104236), (824, 98417), (1012, 80134), (1133, 71576), (1556, 52118), (2024, 40067), (2266, 35788), (2369, 34232), (3112, 26059), (4279, 18952), (4532, 17894), (4738, 17116), (8558, 9476), (8947, 9064)]