80935778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 151873920

約数和(自身を除く): 70938142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 1409, 2611, 2818, 4103, 5222, 8206, 9863, 15499, 19726, 28721, 30998, 57442, 108493, 216986, 525557, 1051114, 3678899, 5781127, 7357798, 11562254, 40467889, 80935778]

約数ペア:

[(1, 80935778), (2, 40467889), (7, 11562254), (11, 7357798), (14, 5781127), (22, 3678899), (77, 1051114), (154, 525557), (373, 216986), (746, 108493), (1409, 57442), (2611, 30998), (2818, 28721), (4103, 19726), (5222, 15499), (8206, 9863)]