72488503888

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{2808761}}^1$

素因数の和:2810382

約数の個数: 20

約数和(自身を含む): 140533597908

約数和(自身を除く): 68045094020

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 12904, 25808, 2808761, 5617522, 11235044, 22470088, 44940176, 4530531493, 9061062986, 18122125972, 36244251944, 72488503888]

約数ペア:

[(1, 72488503888), (2, 36244251944), (4, 18122125972), (8, 9061062986), (16, 4530531493), (1613, 44940176), (3226, 22470088), (6452, 11235044), (12904, 5617522), (25808, 2808761)]