158161878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1255253}}^1$

素因数の和:1255268

約数の個数: 24

約数和(自身を含む): 391639248

約数和(自身を除く): 233477370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1255253, 2510506, 3765759, 7531518, 8786771, 11297277, 17573542, 22594554, 26360313, 52720626, 79080939, 158161878]

約数ペア:

[(1, 158161878), (2, 79080939), (3, 52720626), (6, 26360313), (7, 22594554), (9, 17573542), (14, 11297277), (18, 8786771), (21, 7531518), (42, 3765759), (63, 2510506), (126, 1255253)]