140265468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{556609}}^1$

素因数の和:556626

約数の個数: 36

約数和(自身を含む): 405212080

約数和(自身を除く): 264946612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 556609, 1113218, 1669827, 2226436, 3339654, 3896263, 5009481, 6679308, 7792526, 10018962, 11688789, 15585052, 20037924, 23377578, 35066367, 46755156, 70132734, 140265468]

約数ペア:

[(1, 140265468), (2, 70132734), (3, 46755156), (4, 35066367), (6, 23377578), (7, 20037924), (9, 15585052), (12, 11688789), (14, 10018962), (18, 7792526), (21, 6679308), (28, 5009481), (36, 3896263), (42, 3339654), (63, 2226436), (84, 1669827), (126, 1113218), (252, 556609)]