81763418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70123}}^1$

素因数の和:70189

約数の個数: 16

約数和(自身を含む): 136321056

約数和(自身を除く): 54557638

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 70123, 140246, 771353, 1542706, 3716519, 7433038, 40881709, 81763418]

約数ペア:

[(1, 81763418), (2, 40881709), (11, 7433038), (22, 3716519), (53, 1542706), (106, 771353), (583, 140246), (1166, 70123)]