138475728

素因数分解:

$2^4\times 3^2\times {\mathrm{961637}}^1$

素因数の和:961651

約数の個数: 30

約数和(自身を含む): 387540114

約数和(自身を除く): 249064386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 961637, 1923274, 2884911, 3846548, 5769822, 7693096, 8654733, 11539644, 15386192, 17309466, 23079288, 34618932, 46158576, 69237864, 138475728]

約数ペア:

[(1, 138475728), (2, 69237864), (3, 46158576), (4, 34618932), (6, 23079288), (8, 17309466), (9, 15386192), (12, 11539644), (16, 8654733), (18, 7693096), (24, 5769822), (36, 3846548), (48, 2884911), (72, 1923274), (144, 961637)]