71129654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 45199306

約数列:

[1, 2, 19, 38, 43, 86, 101, 202, 431, 817, 862, 1634, 1919, 3838, 4343, 8189, 8686, 16378, 18533, 37066, 43531, 82517, 87062, 165034, 352127, 704254, 827089, 1654178, 1871833, 3743666, 35564827, 71129654]

約数ペア:

[(1, 71129654), (2, 35564827), (19, 3743666), (38, 1871833), (43, 1654178), (86, 827089), (101, 704254), (202, 352127), (431, 165034), (817, 87062), (862, 82517), (1634, 43531), (1919, 37066), (3838, 18533), (4343, 16378), (8189, 8686)]