68559490

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{4261}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 123512760

約数和(自身を除く): 54953270

約数列:

[1, 2, 5, 10, 1609, 3218, 4261, 8045, 8522, 16090, 21305, 42610, 6855949, 13711898, 34279745, 68559490]

約数ペア:

[(1, 68559490), (2, 34279745), (5, 13711898), (10, 6855949), (1609, 42610), (3218, 21305), (4261, 16090), (8045, 8522)]