81265562

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73477}}^1$

素因数の和:73565

約数の個数: 16

約数和(自身を含む): 141077760

約数和(自身を除く): 59812198

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 73477, 146954, 514339, 1028678, 5804683, 11609366, 40632781, 81265562]

約数ペア:

[(1, 81265562), (2, 40632781), (7, 11609366), (14, 5804683), (79, 1028678), (158, 514339), (553, 146954), (1106, 73477)]