90680506

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 71319494

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 1499, 2086, 2998, 4321, 8642, 10493, 20986, 30247, 43471, 60494, 86942, 223351, 304297, 446702, 608594, 1563457, 3126914, 6477179, 12954358, 45340253, 90680506]

約数ペア:

[(1, 90680506), (2, 45340253), (7, 12954358), (14, 6477179), (29, 3126914), (58, 1563457), (149, 608594), (203, 446702), (298, 304297), (406, 223351), (1043, 86942), (1499, 60494), (2086, 43471), (2998, 30247), (4321, 20986), (8642, 10493)]