81432374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2\times {\mathrm{149}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 129502800

約数和(自身を除く): 48070426

約数列:

[1, 2, 23, 46, 109, 149, 218, 298, 2507, 3427, 5014, 6854, 11881, 16241, 23762, 32482, 273263, 373543, 546526, 747086, 1770269, 3540538, 40716187, 81432374]

約数ペア:

[(1, 81432374), (2, 40716187), (23, 3540538), (46, 1770269), (109, 747086), (149, 546526), (218, 373543), (298, 273263), (2507, 32482), (3427, 23762), (5014, 16241), (6854, 11881)]