81882056

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 156843000

約数和(自身を除く): 74960944

約数列:

[1, 2, 4, 8, 73, 146, 149, 292, 298, 584, 596, 941, 1192, 1882, 3764, 7528, 10877, 21754, 43508, 68693, 87016, 137386, 140209, 274772, 280418, 549544, 560836, 1121672, 10235257, 20470514, 40941028, 81882056]

約数ペア:

[(1, 81882056), (2, 40941028), (4, 20470514), (8, 10235257), (73, 1121672), (146, 560836), (149, 549544), (292, 280418), (298, 274772), (584, 140209), (596, 137386), (941, 87016), (1192, 68693), (1882, 43508), (3764, 21754), (7528, 10877)]