128375316

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{45139}}^1$

素因数の和:45228

約数の個数: 36

約数和(自身を含む): 328619200

約数和(自身を除く): 200243884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 45139, 90278, 135417, 180556, 270834, 406251, 541668, 812502, 1625004, 3565981, 7131962, 10697943, 14263924, 21395886, 32093829, 42791772, 64187658, 128375316]

約数ペア:

[(1, 128375316), (2, 64187658), (3, 42791772), (4, 32093829), (6, 21395886), (9, 14263924), (12, 10697943), (18, 7131962), (36, 3565981), (79, 1625004), (158, 812502), (237, 541668), (316, 406251), (474, 270834), (711, 180556), (948, 135417), (1422, 90278), (2844, 45139)]