80811742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159707}}^1$

素因数の和:159743

約数の個数: 16

約数和(自身を含む): 137987712

約数和(自身を除く): 57175970

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159707, 319414, 1756777, 3513554, 3673261, 7346522, 40405871, 80811742]

約数ペア:

[(1, 80811742), (2, 40405871), (11, 7346522), (22, 3673261), (23, 3513554), (46, 1756777), (253, 319414), (506, 159707)]