31468228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 61371520

約数和(自身を除く): 29903292

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 823, 869, 1646, 1738, 3292, 3476, 9053, 9559, 18106, 19118, 36212, 38236, 65017, 99583, 130034, 199166, 260068, 398332, 715187, 1430374, 2860748, 7867057, 15734114, 31468228]

約数ペア:

[(1, 31468228), (2, 15734114), (4, 7867057), (11, 2860748), (22, 1430374), (44, 715187), (79, 398332), (121, 260068), (158, 199166), (242, 130034), (316, 99583), (484, 65017), (823, 38236), (869, 36212), (1646, 19118), (1738, 18106), (3292, 9559), (3476, 9053)]