81966350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{96431}}^1$

素因数の和:96460

約数の個数: 24

約数和(自身を含む): 161427168

約数和(自身を除く): 79460818

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 96431, 192862, 482155, 964310, 1639327, 2410775, 3278654, 4821550, 8196635, 16393270, 40983175, 81966350]

約数ペア:

[(1, 81966350), (2, 40983175), (5, 16393270), (10, 8196635), (17, 4821550), (25, 3278654), (34, 2410775), (50, 1639327), (85, 964310), (170, 482155), (425, 192862), (850, 96431)]