65676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 165424

約数和(自身を除く): 99748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 21892, 32838, 65676]

約数ペア:

[(1, 65676), (2, 32838), (3, 21892), (4, 16419), (6, 10946), (12, 5473), (13, 5052), (26, 2526), (39, 1684), (52, 1263), (78, 842), (156, 421)]