68481290

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{4421}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 123373800

約数和(自身を除く): 54892510

約数列:

[1, 2, 5, 10, 1549, 3098, 4421, 7745, 8842, 15490, 22105, 44210, 6848129, 13696258, 34240645, 68481290]

約数ペア:

[(1, 68481290), (2, 34240645), (5, 13696258), (10, 6848129), (1549, 44210), (3098, 22105), (4421, 15490), (7745, 8842)]