68911686

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103471}}^1$

素因数の和:103516

約数の個数: 24

約数和(自身を含む): 153345504

約数和(自身を除く): 84433818

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 103471, 206942, 310413, 620826, 931239, 1862478, 3828427, 7656854, 11485281, 22970562, 34455843, 68911686]

約数ペア:

[(1, 68911686), (2, 34455843), (3, 22970562), (6, 11485281), (9, 7656854), (18, 3828427), (37, 1862478), (74, 931239), (111, 620826), (222, 310413), (333, 206942), (666, 103471)]