87471170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 160427520

約数和(自身を除く): 72956350

約数列:

[1, 2, 5, 10, 79, 158, 263, 395, 421, 526, 790, 842, 1315, 2105, 2630, 4210, 20777, 33259, 41554, 66518, 103885, 110723, 166295, 207770, 221446, 332590, 553615, 1107230, 8747117, 17494234, 43735585, 87471170]

約数ペア:

[(1, 87471170), (2, 43735585), (5, 17494234), (10, 8747117), (79, 1107230), (158, 553615), (263, 332590), (395, 221446), (421, 207770), (526, 166295), (790, 110723), (842, 103885), (1315, 66518), (2105, 41554), (2630, 33259), (4210, 20777)]