66254930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11981}}^1$

素因数の和:12074

約数の個数: 32

約数和(自身を含む): 138032640

約数和(自身を除く): 71777710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 11981, 23962, 59905, 83867, 119810, 167734, 419335, 838670, 946499, 1892998, 4732495, 6625493, 9464990, 13250986, 33127465, 66254930]

約数ペア:

[(1, 66254930), (2, 33127465), (5, 13250986), (7, 9464990), (10, 6625493), (14, 4732495), (35, 1892998), (70, 946499), (79, 838670), (158, 419335), (395, 167734), (553, 119810), (790, 83867), (1106, 59905), (2765, 23962), (5530, 11981)]