131784042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 291723264

約数和(自身を除く): 159939222

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 151, 167, 201, 302, 334, 402, 453, 501, 871, 906, 1002, 1742, 1963, 2171, 2613, 3926, 4342, 5226, 5889, 6513, 10117, 11189, 11778, 13026, 20234, 22378, 25217, 30351, 33567, 50434, 60702, 67134, 75651, 131521, 145457, 151302, 263042, 290914, 327821, 394563, 436371, 655642, 789126, 872742, 983463, 1689539, 1966926, 3379078, 5068617, 10137234, 21964007, 43928014, 65892021, 131784042]

約数ペア:

[(1, 131784042), (2, 65892021), (3, 43928014), (6, 21964007), (13, 10137234), (26, 5068617), (39, 3379078), (67, 1966926), (78, 1689539), (134, 983463), (151, 872742), (167, 789126), (201, 655642), (302, 436371), (334, 394563), (402, 327821), (453, 290914), (501, 263042), (871, 151302), (906, 145457), (1002, 131521), (1742, 75651), (1963, 67134), (2171, 60702), (2613, 50434), (3926, 33567), (4342, 30351), (5226, 25217), (5889, 22378), (6513, 20234), (10117, 13026), (11189, 11778)]