64280862

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{10789}}^1$

素因数の和:11128

約数の個数: 24

約数和(自身を含む): 139708920

約数和(自身を除く): 75428058

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 10789, 21578, 32367, 64734, 97101, 194202, 3571159, 7142318, 10713477, 21426954, 32140431, 64280862]

約数ペア:

[(1, 64280862), (2, 32140431), (3, 21426954), (6, 10713477), (9, 7142318), (18, 3571159), (331, 194202), (662, 97101), (993, 64734), (1986, 32367), (2979, 21578), (5958, 10789)]