64157996

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1889}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 128489760

約数和(自身を除く): 64331764

約数列:

[1, 2, 4, 7, 14, 28, 1213, 1889, 2426, 3778, 4852, 7556, 8491, 13223, 16982, 26446, 33964, 52892, 2291357, 4582714, 9165428, 16039499, 32078998, 64157996]

約数ペア:

[(1, 64157996), (2, 32078998), (4, 16039499), (7, 9165428), (14, 4582714), (28, 2291357), (1213, 52892), (1889, 33964), (2426, 26446), (3778, 16982), (4852, 13223), (7556, 8491)]