99991790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1777}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 191255904

約数和(自身を除く): 91264114

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 1777, 3310, 3554, 5627, 8885, 11254, 17770, 28135, 30209, 56270, 60418, 151045, 302090, 588187, 1176374, 2940935, 5881870, 9999179, 19998358, 49995895, 99991790]

約数ペア:

[(1, 99991790), (2, 49995895), (5, 19998358), (10, 9999179), (17, 5881870), (34, 2940935), (85, 1176374), (170, 588187), (331, 302090), (662, 151045), (1655, 60418), (1777, 56270), (3310, 30209), (3554, 28135), (5627, 17770), (8885, 11254)]