138907728

素因数分解:

$2^4\times 3^2\times {\mathrm{964637}}^1$

素因数の和:964651

約数の個数: 30

約数和(自身を含む): 388749114

約数和(自身を除く): 249841386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 964637, 1929274, 2893911, 3858548, 5787822, 7717096, 8681733, 11575644, 15434192, 17363466, 23151288, 34726932, 46302576, 69453864, 138907728]

約数ペア:

[(1, 138907728), (2, 69453864), (3, 46302576), (4, 34726932), (6, 23151288), (8, 17363466), (9, 15434192), (12, 11575644), (16, 8681733), (18, 7717096), (24, 5787822), (36, 3858548), (48, 2893911), (72, 1929274), (144, 964637)]