81997102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4289}}^1$

素因数の和:4392

約数の個数: 24

約数和(自身を含む): 136936800

約数和(自身を除く): 54939698

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 4289, 8578, 9559, 19118, 47179, 94358, 338831, 518969, 677662, 1037938, 3727141, 7454282, 40998551, 81997102]

約数ペア:

[(1, 81997102), (2, 40998551), (11, 7454282), (22, 3727141), (79, 1037938), (121, 677662), (158, 518969), (242, 338831), (869, 94358), (1738, 47179), (4289, 19118), (8578, 9559)]