81692842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 153267840

約数和(自身を除く): 71574998

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 409, 818, 1297, 2594, 2863, 4499, 5726, 8998, 9079, 14267, 18158, 28534, 31493, 62986, 99869, 199738, 530473, 1060946, 3713311, 5835203, 7426622, 11670406, 40846421, 81692842]

約数ペア:

[(1, 81692842), (2, 40846421), (7, 11670406), (11, 7426622), (14, 5835203), (22, 3713311), (77, 1060946), (154, 530473), (409, 199738), (818, 99869), (1297, 62986), (2594, 31493), (2863, 28534), (4499, 18158), (5726, 14267), (8998, 9079)]