145251568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117899}}^1$

素因数の和:117925

約数の個数: 40

約数和(自身を含む): 350870400

約数和(自身を除く): 205618832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 117899, 235798, 471596, 825293, 943192, 1296889, 1650586, 1886384, 2593778, 3301172, 5187556, 6602344, 9078223, 10375112, 13204688, 18156446, 20750224, 36312892, 72625784, 145251568]

約数ペア:

[(1, 145251568), (2, 72625784), (4, 36312892), (7, 20750224), (8, 18156446), (11, 13204688), (14, 10375112), (16, 9078223), (22, 6602344), (28, 5187556), (44, 3301172), (56, 2593778), (77, 1886384), (88, 1650586), (112, 1296889), (154, 943192), (176, 825293), (308, 471596), (616, 235798), (1232, 117899)]