80630452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151561}}^1$

素因数の和:151591

約数の個数: 24

約数和(自身を含む): 169749440

約数和(自身を除く): 89118988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151561, 303122, 606244, 1060927, 2121854, 2879659, 4243708, 5759318, 11518636, 20157613, 40315226, 80630452]

約数ペア:

[(1, 80630452), (2, 40315226), (4, 20157613), (7, 11518636), (14, 5759318), (19, 4243708), (28, 2879659), (38, 2121854), (76, 1060927), (133, 606244), (266, 303122), (532, 151561)]