81036868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12197}}^1$

素因数の和:12363

約数の個数: 24

約数和(自身を含む): 155744064

約数和(自身を除く): 74707196

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 12197, 24394, 48788, 134167, 268334, 536668, 1841747, 3683494, 7366988, 20259217, 40518434, 81036868]

約数ペア:

[(1, 81036868), (2, 40518434), (4, 20259217), (11, 7366988), (22, 3683494), (44, 1841747), (151, 536668), (302, 268334), (604, 134167), (1661, 48788), (3322, 24394), (6644, 12197)]