66884408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 66171592

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 3359, 4978, 6718, 9956, 13436, 19912, 26872, 63821, 127642, 255284, 440029, 510568, 880058, 1760116, 3520232, 8360551, 16721102, 33442204, 66884408]

約数ペア:

[(1, 66884408), (2, 33442204), (4, 16721102), (8, 8360551), (19, 3520232), (38, 1760116), (76, 880058), (131, 510568), (152, 440029), (262, 255284), (524, 127642), (1048, 63821), (2489, 26872), (3359, 19912), (4978, 13436), (6718, 9956)]