66138590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1289}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 136347840

約数和(自身を除く): 70209250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 733, 1289, 1466, 2578, 3665, 5131, 6445, 7330, 9023, 10262, 12890, 18046, 25655, 45115, 51310, 90230, 944837, 1889674, 4724185, 6613859, 9448370, 13227718, 33069295, 66138590]

約数ペア:

[(1, 66138590), (2, 33069295), (5, 13227718), (7, 9448370), (10, 6613859), (14, 4724185), (35, 1889674), (70, 944837), (733, 90230), (1289, 51310), (1466, 45115), (2578, 25655), (3665, 18046), (5131, 12890), (6445, 10262), (7330, 9023)]