89038118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 147329280

約数和(自身を除く): 58291162

約数列:

[1, 2, 13, 26, 71, 139, 142, 278, 347, 694, 923, 1807, 1846, 3614, 4511, 9022, 9869, 19738, 24637, 48233, 49274, 96466, 128297, 256594, 320281, 627029, 640562, 1254058, 3424543, 6849086, 44519059, 89038118]

約数ペア:

[(1, 89038118), (2, 44519059), (13, 6849086), (26, 3424543), (71, 1254058), (139, 640562), (142, 627029), (278, 320281), (347, 256594), (694, 128297), (923, 96466), (1807, 49274), (1846, 48233), (3614, 24637), (4511, 19738), (9022, 9869)]