66408370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2477}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 137023488

約数和(自身を除く): 70615118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2477, 2681, 3830, 4954, 5362, 12385, 13405, 17339, 24770, 26810, 34678, 86695, 173390, 948691, 1897382, 4743455, 6640837, 9486910, 13281674, 33204185, 66408370]

約数ペア:

[(1, 66408370), (2, 33204185), (5, 13281674), (7, 9486910), (10, 6640837), (14, 4743455), (35, 1897382), (70, 948691), (383, 173390), (766, 86695), (1915, 34678), (2477, 26810), (2681, 24770), (3830, 17339), (4954, 13405), (5362, 12385)]