64686726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{276439}}^1$

素因数の和:276460

約数の個数: 24

約数和(自身を含む): 150936240

約数和(自身を除く): 86249514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 276439, 552878, 829317, 1658634, 2487951, 3593707, 4975902, 7187414, 10781121, 21562242, 32343363, 64686726]

約数ペア:

[(1, 64686726), (2, 32343363), (3, 21562242), (6, 10781121), (9, 7187414), (13, 4975902), (18, 3593707), (26, 2487951), (39, 1658634), (78, 829317), (117, 552878), (234, 276439)]