68238430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1487}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 132741504

約数和(自身を除く): 64503074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1487, 1765, 2974, 3530, 4589, 7435, 9178, 14870, 19331, 22945, 38662, 45890, 96655, 193310, 524911, 1049822, 2624555, 5249110, 6823843, 13647686, 34119215, 68238430]

約数ペア:

[(1, 68238430), (2, 34119215), (5, 13647686), (10, 6823843), (13, 5249110), (26, 2624555), (65, 1049822), (130, 524911), (353, 193310), (706, 96655), (1487, 45890), (1765, 38662), (2974, 22945), (3530, 19331), (4589, 14870), (7435, 9178)]