68922028

素因数分解:

$2^2\times 7^2\times {\mathrm{351643}}^1$

素因数の和:351661

約数の個数: 18

約数和(自身を含む): 140305956

約数和(自身を除く): 71383928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351643, 703286, 1406572, 2461501, 4923002, 9846004, 17230507, 34461014, 68922028]

約数ペア:

[(1, 68922028), (2, 34461014), (4, 17230507), (7, 9846004), (14, 4923002), (28, 2461501), (49, 1406572), (98, 703286), (196, 351643)]