31686246

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 38760858

約数列:

[1, 2, 3, 6, 9, 18, 83, 127, 166, 167, 249, 254, 334, 381, 498, 501, 747, 762, 1002, 1143, 1494, 1503, 2286, 3006, 10541, 13861, 21082, 21209, 27722, 31623, 41583, 42418, 63246, 63627, 83166, 94869, 124749, 127254, 189738, 190881, 249498, 381762, 1760347, 3520694, 5281041, 10562082, 15843123, 31686246]

約数ペア:

[(1, 31686246), (2, 15843123), (3, 10562082), (6, 5281041), (9, 3520694), (18, 1760347), (83, 381762), (127, 249498), (166, 190881), (167, 189738), (249, 127254), (254, 124749), (334, 94869), (381, 83166), (498, 63627), (501, 63246), (747, 42418), (762, 41583), (1002, 31623), (1143, 27722), (1494, 21209), (1503, 21082), (2286, 13861), (3006, 10541)]