66620724

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{13187}}^1$

素因数の和:13615

約数の個数: 24

約数和(自身を含む): 155829408

約数和(自身を除く): 89208684

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 13187, 26374, 39561, 52748, 79122, 158244, 5551727, 11103454, 16655181, 22206908, 33310362, 66620724]

約数ペア:

[(1, 66620724), (2, 33310362), (3, 22206908), (4, 16655181), (6, 11103454), (12, 5551727), (421, 158244), (842, 79122), (1263, 52748), (1684, 39561), (2526, 26374), (5052, 13187)]