68615604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 184923648

約数和(自身を除く): 116308044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 573, 587, 612, 764, 1146, 1174, 1719, 1761, 2292, 2348, 3247, 3438, 3522, 5283, 6494, 6876, 7044, 9741, 9979, 10566, 12988, 19482, 19958, 21132, 29223, 29937, 38964, 39916, 58446, 59874, 89811, 112117, 116892, 119748, 179622, 224234, 336351, 359244, 448468, 672702, 1009053, 1345404, 1905989, 2018106, 3811978, 4036212, 5717967, 7623956, 11435934, 17153901, 22871868, 34307802, 68615604]

約数ペア:

[(1, 68615604), (2, 34307802), (3, 22871868), (4, 17153901), (6, 11435934), (9, 7623956), (12, 5717967), (17, 4036212), (18, 3811978), (34, 2018106), (36, 1905989), (51, 1345404), (68, 1009053), (102, 672702), (153, 448468), (191, 359244), (204, 336351), (306, 224234), (382, 179622), (573, 119748), (587, 116892), (612, 112117), (764, 89811), (1146, 59874), (1174, 58446), (1719, 39916), (1761, 38964), (2292, 29937), (2348, 29223), (3247, 21132), (3438, 19958), (3522, 19482), (5283, 12988), (6494, 10566), (6876, 9979), (7044, 9741)]