81808342

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6899}}^1$

素因数の和:6937

約数の個数: 36

約数和(自身を含む): 156926700

約数和(自身を除く): 75118358

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 6899, 11858, 13798, 48293, 75889, 96586, 151778, 338051, 531223, 676102, 834779, 1062446, 1669558, 3718561, 5843453, 7437122, 11686906, 40904171, 81808342]

約数ペア:

[(1, 81808342), (2, 40904171), (7, 11686906), (11, 7437122), (14, 5843453), (22, 3718561), (49, 1669558), (77, 1062446), (98, 834779), (121, 676102), (154, 531223), (242, 338051), (539, 151778), (847, 96586), (1078, 75889), (1694, 48293), (5929, 13798), (6899, 11858)]