156789234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1244359}}^1$

素因数の和:1244374

約数の個数: 24

約数和(自身を含む): 388240320

約数和(自身を除く): 231451086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1244359, 2488718, 3733077, 7466154, 8710513, 11199231, 17421026, 22398462, 26131539, 52263078, 78394617, 156789234]

約数ペア:

[(1, 156789234), (2, 78394617), (3, 52263078), (6, 26131539), (7, 22398462), (9, 17421026), (14, 11199231), (18, 8710513), (21, 7466154), (42, 3733077), (63, 2488718), (126, 1244359)]