64941428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13451}}^1$

素因数の和:13543

約数の個数: 24

約数和(自身を含む): 122036544

約数和(自身を除く): 57095116

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 13451, 26902, 53804, 228667, 457334, 914668, 955021, 1910042, 3820084, 16235357, 32470714, 64941428]

約数ペア:

[(1, 64941428), (2, 32470714), (4, 16235357), (17, 3820084), (34, 1910042), (68, 955021), (71, 914668), (142, 457334), (284, 228667), (1207, 53804), (2414, 26902), (4828, 13451)]