67270748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 120877680

約数和(自身を除く): 53606932

約数列:

[1, 2, 4, 43, 86, 172, 421, 842, 929, 1684, 1858, 3716, 18103, 36206, 39947, 72412, 79894, 159788, 391109, 782218, 1564436, 16817687, 33635374, 67270748]

約数ペア:

[(1, 67270748), (2, 33635374), (4, 16817687), (43, 1564436), (86, 782218), (172, 391109), (421, 159788), (842, 79894), (929, 72412), (1684, 39947), (1858, 36206), (3716, 18103)]