81622638

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{10771}}^1$

素因数の和:11200

約数の個数: 24

約数和(自身を含む): 177285576

約数和(自身を除く): 95662938

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 10771, 21542, 32313, 64626, 96939, 193878, 4534591, 9069182, 13603773, 27207546, 40811319, 81622638]

約数ペア:

[(1, 81622638), (2, 40811319), (3, 27207546), (6, 13603773), (9, 9069182), (18, 4534591), (421, 193878), (842, 96939), (1263, 64626), (2526, 32313), (3789, 21542), (7578, 10771)]