80980326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642701}}^1$

素因数の和:642716

約数の個数: 24

約数和(自身を含む): 200523024

約数和(自身を除く): 119542698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642701, 1285402, 1928103, 3856206, 4498907, 5784309, 8997814, 11568618, 13496721, 26993442, 40490163, 80980326]

約数ペア:

[(1, 80980326), (2, 40490163), (3, 26993442), (6, 13496721), (7, 11568618), (9, 8997814), (14, 5784309), (18, 4498907), (21, 3856206), (42, 1928103), (63, 1285402), (126, 642701)]