31711986

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 74378304

約数和(自身を除く): 42666318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 2837, 3726, 5589, 5674, 8511, 11178, 17022, 25533, 51066, 65251, 76599, 130502, 153198, 195753, 229797, 391506, 459594, 587259, 689391, 1174518, 1378782, 1761777, 3523554, 5285331, 10570662, 15855993, 31711986]

約数ペア:

[(1, 31711986), (2, 15855993), (3, 10570662), (6, 5285331), (9, 3523554), (18, 1761777), (23, 1378782), (27, 1174518), (46, 689391), (54, 587259), (69, 459594), (81, 391506), (138, 229797), (162, 195753), (207, 153198), (243, 130502), (414, 76599), (486, 65251), (621, 51066), (1242, 25533), (1863, 17022), (2837, 11178), (3726, 8511), (5589, 5674)]