68422484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 142607640

約数和(自身を除く): 74185156

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 157, 221, 289, 314, 377, 442, 493, 578, 628, 754, 884, 986, 1156, 1508, 1972, 2041, 2669, 3757, 4082, 4553, 5338, 6409, 7514, 8164, 8381, 9106, 10676, 12818, 15028, 16762, 18212, 25636, 33524, 34697, 45373, 59189, 69394, 77401, 90746, 108953, 118378, 138788, 154802, 181492, 217906, 236756, 309604, 435812, 589849, 1006213, 1179698, 1315817, 2012426, 2359396, 2631634, 4024852, 5263268, 17105621, 34211242, 68422484]

約数ペア:

[(1, 68422484), (2, 34211242), (4, 17105621), (13, 5263268), (17, 4024852), (26, 2631634), (29, 2359396), (34, 2012426), (52, 1315817), (58, 1179698), (68, 1006213), (116, 589849), (157, 435812), (221, 309604), (289, 236756), (314, 217906), (377, 181492), (442, 154802), (493, 138788), (578, 118378), (628, 108953), (754, 90746), (884, 77401), (986, 69394), (1156, 59189), (1508, 45373), (1972, 34697), (2041, 33524), (2669, 25636), (3757, 18212), (4082, 16762), (4553, 15028), (5338, 12818), (6409, 10676), (7514, 9106), (8164, 8381)]