71597284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16111}}^1$

素因数の和:16227

約数の個数: 24

約数和(自身を含む): 138047616

約数和(自身を除く): 66450332

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 16111, 32222, 64444, 177221, 354442, 708884, 1627211, 3254422, 6508844, 17899321, 35798642, 71597284]

約数ペア:

[(1, 71597284), (2, 35798642), (4, 17899321), (11, 6508844), (22, 3254422), (44, 1627211), (101, 708884), (202, 354442), (404, 177221), (1111, 64444), (2222, 32222), (4444, 16111)]