68989716

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 182966784

約数和(自身を除く): 113977068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 738, 774, 1087, 1476, 1548, 1763, 2174, 3261, 3526, 4348, 5289, 6522, 7052, 9783, 10578, 13044, 15867, 19566, 21156, 31734, 39132, 44567, 46741, 63468, 89134, 93482, 133701, 140223, 178268, 186964, 267402, 280446, 401103, 420669, 534804, 560892, 802206, 841338, 1604412, 1682676, 1916381, 3832762, 5749143, 7665524, 11498286, 17247429, 22996572, 34494858, 68989716]

約数ペア:

[(1, 68989716), (2, 34494858), (3, 22996572), (4, 17247429), (6, 11498286), (9, 7665524), (12, 5749143), (18, 3832762), (36, 1916381), (41, 1682676), (43, 1604412), (82, 841338), (86, 802206), (123, 560892), (129, 534804), (164, 420669), (172, 401103), (246, 280446), (258, 267402), (369, 186964), (387, 178268), (492, 140223), (516, 133701), (738, 93482), (774, 89134), (1087, 63468), (1476, 46741), (1548, 44567), (1763, 39132), (2174, 31734), (3261, 21156), (3526, 19566), (4348, 15867), (5289, 13044), (6522, 10578), (7052, 9783)]