71289394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{3557}}^1$

素因数の和:4481

約数の個数: 16

約数和(自身を含む): 116816256

約数和(自身を除く): 45526862

約数列:

[1, 2, 11, 22, 911, 1822, 3557, 7114, 10021, 20042, 39127, 78254, 3240427, 6480854, 35644697, 71289394]

約数ペア:

[(1, 71289394), (2, 35644697), (11, 6480854), (22, 3240427), (911, 78254), (1822, 39127), (3557, 20042), (7114, 10021)]