77881248

素因数分解:

$2^5\times 3^2\times {\mathrm{270421}}^1$

素因数の和:270437

約数の個数: 36

約数和(自身を含む): 221475618

約数和(自身を除く): 143594370

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 270421, 540842, 811263, 1081684, 1622526, 2163368, 2433789, 3245052, 4326736, 4867578, 6490104, 8653472, 9735156, 12980208, 19470312, 25960416, 38940624, 77881248]

約数ペア:

[(1, 77881248), (2, 38940624), (3, 25960416), (4, 19470312), (6, 12980208), (8, 9735156), (9, 8653472), (12, 6490104), (16, 4867578), (18, 4326736), (24, 3245052), (32, 2433789), (36, 2163368), (48, 1622526), (72, 1081684), (96, 811263), (144, 540842), (288, 270421)]