68191518

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{307169}}^1$

素因数の和:307211

約数の個数: 16

約数和(自身を含む): 140069520

約数和(自身を除く): 71878002

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 307169, 614338, 921507, 1843014, 11365253, 22730506, 34095759, 68191518]

約数ペア:

[(1, 68191518), (2, 34095759), (3, 22730506), (6, 11365253), (37, 1843014), (74, 921507), (111, 614338), (222, 307169)]