64198226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 105019200

約数和(自身を除く): 40820974

約数列:

[1, 2, 19, 38, 43, 86, 101, 202, 389, 778, 817, 1634, 1919, 3838, 4343, 7391, 8686, 14782, 16727, 33454, 39289, 78578, 82517, 165034, 317813, 635626, 746491, 1492982, 1689427, 3378854, 32099113, 64198226]

約数ペア:

[(1, 64198226), (2, 32099113), (19, 3378854), (38, 1689427), (43, 1492982), (86, 746491), (101, 635626), (202, 317813), (389, 165034), (778, 82517), (817, 78578), (1634, 39289), (1919, 33454), (3838, 16727), (4343, 14782), (7391, 8686)]