31172268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 77366016

約数和(自身を除く): 46193748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2131, 2438, 3657, 4262, 4876, 6393, 7314, 8524, 12786, 14628, 25572, 49013, 98026, 112943, 147039, 196052, 225886, 294078, 338829, 451772, 588156, 677658, 1355316, 2597689, 5195378, 7793067, 10390756, 15586134, 31172268]

約数ペア:

[(1, 31172268), (2, 15586134), (3, 10390756), (4, 7793067), (6, 5195378), (12, 2597689), (23, 1355316), (46, 677658), (53, 588156), (69, 451772), (92, 338829), (106, 294078), (138, 225886), (159, 196052), (212, 147039), (276, 112943), (318, 98026), (636, 49013), (1219, 25572), (2131, 14628), (2438, 12786), (3657, 8524), (4262, 7314), (4876, 6393)]