81724434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65171}}^1$

素因数の和:65206

約数の個数: 32

約数和(自身を含む): 187695360

約数和(自身を除く): 105970926

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 65171, 130342, 195513, 391026, 716881, 1238249, 1433762, 2150643, 2476498, 3714747, 4301286, 7429494, 13620739, 27241478, 40862217, 81724434]

約数ペア:

[(1, 81724434), (2, 40862217), (3, 27241478), (6, 13620739), (11, 7429494), (19, 4301286), (22, 3714747), (33, 2476498), (38, 2150643), (57, 1433762), (66, 1238249), (114, 716881), (209, 391026), (418, 195513), (627, 130342), (1254, 65171)]