81963078

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{35117}}^1$

素因数の和:35511

約数の個数: 16

約数和(自身を含む): 164352240

約数和(自身を除く): 82389162

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 35117, 70234, 105351, 210702, 13660513, 27321026, 40981539, 81963078]

約数ペア:

[(1, 81963078), (2, 40981539), (3, 27321026), (6, 13660513), (389, 210702), (778, 105351), (1167, 70234), (2334, 35117)]