81145196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 162908928

約数和(自身を除く): 81763732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 181, 253, 362, 443, 506, 724, 886, 1012, 1772, 1991, 3982, 4163, 4873, 7964, 8326, 9746, 10189, 16652, 19492, 20378, 40756, 45793, 80183, 91586, 112079, 160366, 183172, 224158, 320732, 448316, 882013, 1764026, 1844209, 3528052, 3688418, 7376836, 20286299, 40572598, 81145196]

約数ペア:

[(1, 81145196), (2, 40572598), (4, 20286299), (11, 7376836), (22, 3688418), (23, 3528052), (44, 1844209), (46, 1764026), (92, 882013), (181, 448316), (253, 320732), (362, 224158), (443, 183172), (506, 160366), (724, 112079), (886, 91586), (1012, 80183), (1772, 45793), (1991, 40756), (3982, 20378), (4163, 19492), (4873, 16652), (7964, 10189), (8326, 9746)]