81179456830

素因数分解:

$2^1\times 5^1\times {\mathrm{78721}}^1\times {\mathrm{103123}}^1$

素因数の和:181851

約数の個数: 16

約数和(自身を含む): 146126295504

約数和(自身を除く): 64946838674

約数列:

[1, 2, 5, 10, 78721, 103123, 157442, 206246, 393605, 515615, 787210, 1031230, 8117945683, 16235891366, 40589728415, 81179456830]

約数ペア:

[(1, 81179456830), (2, 40589728415), (5, 16235891366), (10, 8117945683), (78721, 1031230), (103123, 787210), (157442, 515615), (206246, 393605)]