68281928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3511}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 159304320

約数和(自身を除く): 91022392

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 3511, 4862, 7022, 9724, 14044, 19448, 28088, 38621, 45643, 59687, 77242, 91286, 119374, 154484, 182572, 238748, 308968, 365144, 477496, 502073, 656557, 775931, 1004146, 1313114, 1551862, 2008292, 2626228, 3103724, 4016584, 5252456, 6207448, 8535241, 17070482, 34140964, 68281928]

約数ペア:

[(1, 68281928), (2, 34140964), (4, 17070482), (8, 8535241), (11, 6207448), (13, 5252456), (17, 4016584), (22, 3103724), (26, 2626228), (34, 2008292), (44, 1551862), (52, 1313114), (68, 1004146), (88, 775931), (104, 656557), (136, 502073), (143, 477496), (187, 365144), (221, 308968), (286, 238748), (374, 182572), (442, 154484), (572, 119374), (748, 91286), (884, 77242), (1144, 59687), (1496, 45643), (1768, 38621), (2431, 28088), (3511, 19448), (4862, 14044), (7022, 9724)]