80785604

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 143537856

約数和(自身を除く): 62752252

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 1021, 2042, 4084, 19781, 39562, 79124, 133751, 154171, 267502, 308342, 535004, 616684, 20196401, 40392802, 80785604]

約数ペア:

[(1, 80785604), (2, 40392802), (4, 20196401), (131, 616684), (151, 535004), (262, 308342), (302, 267502), (524, 154171), (604, 133751), (1021, 79124), (2042, 39562), (4084, 19781)]