68368696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 154586880

約数和(自身を除く): 86218184

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 1012, 1496, 1564, 1987, 2024, 3128, 3974, 4301, 7948, 8602, 15896, 17204, 21857, 33779, 34408, 43714, 45701, 67558, 87428, 91402, 135116, 174856, 182804, 270232, 365608, 371569, 502711, 743138, 776917, 1005422, 1486276, 1553834, 2010844, 2972552, 3107668, 4021688, 6215336, 8546087, 17092174, 34184348, 68368696]

約数ペア:

[(1, 68368696), (2, 34184348), (4, 17092174), (8, 8546087), (11, 6215336), (17, 4021688), (22, 3107668), (23, 2972552), (34, 2010844), (44, 1553834), (46, 1486276), (68, 1005422), (88, 776917), (92, 743138), (136, 502711), (184, 371569), (187, 365608), (253, 270232), (374, 182804), (391, 174856), (506, 135116), (748, 91402), (782, 87428), (1012, 67558), (1496, 45701), (1564, 43714), (1987, 34408), (2024, 33779), (3128, 21857), (3974, 17204), (4301, 15896), (7948, 8602)]