71877722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270217}}^1$

素因数の和:270245

約数の個数: 16

約数和(自身を含む): 129704640

約数和(自身を除く): 57826918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270217, 540434, 1891519, 3783038, 5134123, 10268246, 35938861, 71877722]

約数ペア:

[(1, 71877722), (2, 35938861), (7, 10268246), (14, 5134123), (19, 3783038), (38, 1891519), (133, 540434), (266, 270217)]