71815814

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{14783}}^1$

素因数の和:15139

約数の個数: 16

約数和(自身を含む): 123475968

約数和(自身を除く): 51660154

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 14783, 29566, 103481, 206962, 5129701, 10259402, 35907907, 71815814]

約数ペア:

[(1, 71815814), (2, 35907907), (7, 10259402), (14, 5129701), (347, 206962), (694, 103481), (2429, 29566), (4858, 14783)]