80180476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 146160000

約数和(自身を除く): 65979524

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 4639, 8642, 9278, 17284, 18556, 134531, 269062, 538124, 691211, 1382422, 2764844, 20045119, 40090238, 80180476]

約数ペア:

[(1, 80180476), (2, 40090238), (4, 20045119), (29, 2764844), (58, 1382422), (116, 691211), (149, 538124), (298, 269062), (596, 134531), (4321, 18556), (4639, 17284), (8642, 9278)]