72697264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110819}}^1$

素因数の和:110868

約数の個数: 20

約数和(自身を含む): 144287640

約数和(自身を除く): 71590376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110819, 221638, 443276, 886552, 1773104, 4543579, 9087158, 18174316, 36348632, 72697264]

約数ペア:

[(1, 72697264), (2, 36348632), (4, 18174316), (8, 9087158), (16, 4543579), (41, 1773104), (82, 886552), (164, 443276), (328, 221638), (656, 110819)]