68903990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{186227}}^1$

素因数の和:186271

約数の個数: 16

約数和(自身を含む): 127379952

約数和(自身を除く): 58475962

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 186227, 372454, 931135, 1862270, 6890399, 13780798, 34451995, 68903990]

約数ペア:

[(1, 68903990), (2, 34451995), (5, 13780798), (10, 6890399), (37, 1862270), (74, 931135), (185, 372454), (370, 186227)]