81704282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10891}}^1$

素因数の和:10946

約数の個数: 24

約数和(自身を含む): 139069056

約数和(自身を除く): 57364774

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10891, 21782, 119801, 239602, 337621, 675242, 1317811, 2635622, 3713831, 7427662, 40852141, 81704282]

約数ペア:

[(1, 81704282), (2, 40852141), (11, 7427662), (22, 3713831), (31, 2635622), (62, 1317811), (121, 675242), (242, 337621), (341, 239602), (682, 119801), (3751, 21782), (7502, 10891)]