68971690

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{4003}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 124252128

約数和(自身を除く): 55280438

約数列:

[1, 2, 5, 10, 1723, 3446, 4003, 8006, 8615, 17230, 20015, 40030, 6897169, 13794338, 34485845, 68971690]

約数ペア:

[(1, 68971690), (2, 34485845), (5, 13794338), (10, 6897169), (1723, 40030), (3446, 20015), (4003, 17230), (8006, 8615)]