68491728

素因数分解:

$2^4\times 3^2\times {\mathrm{475637}}^1$

素因数の和:475651

約数の個数: 30

約数和(自身を含む): 191682114

約数和(自身を除く): 123190386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 475637, 951274, 1426911, 1902548, 2853822, 3805096, 4280733, 5707644, 7610192, 8561466, 11415288, 17122932, 22830576, 34245864, 68491728]

約数ペア:

[(1, 68491728), (2, 34245864), (3, 22830576), (4, 17122932), (6, 11415288), (8, 8561466), (9, 7610192), (12, 5707644), (16, 4280733), (18, 3805096), (24, 2853822), (36, 1902548), (48, 1426911), (72, 951274), (144, 475637)]