68930576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 160489728

約数和(自身を除く): 91559152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 641, 752, 1034, 1144, 1222, 1282, 2068, 2288, 2444, 2564, 4136, 4888, 5128, 6721, 7051, 8272, 8333, 9776, 10256, 13442, 14102, 16666, 26884, 28204, 30127, 33332, 53768, 56408, 60254, 66664, 91663, 107536, 112816, 120508, 133328, 183326, 241016, 331397, 366652, 391651, 482032, 662794, 733304, 783302, 1325588, 1466608, 1566604, 2651176, 3133208, 4308161, 5302352, 6266416, 8616322, 17232644, 34465288, 68930576]

約数ペア:

[(1, 68930576), (2, 34465288), (4, 17232644), (8, 8616322), (11, 6266416), (13, 5302352), (16, 4308161), (22, 3133208), (26, 2651176), (44, 1566604), (47, 1466608), (52, 1325588), (88, 783302), (94, 733304), (104, 662794), (143, 482032), (176, 391651), (188, 366652), (208, 331397), (286, 241016), (376, 183326), (517, 133328), (572, 120508), (611, 112816), (641, 107536), (752, 91663), (1034, 66664), (1144, 60254), (1222, 56408), (1282, 53768), (2068, 33332), (2288, 30127), (2444, 28204), (2564, 26884), (4136, 16666), (4888, 14102), (5128, 13442), (6721, 10256), (7051, 9776), (8272, 8333)]