81351662

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{8219}}^1$

素因数の和:8336

約数の個数: 24

約数和(自身を含む): 143373240

約数和(自身を除く): 62021578

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 8219, 9898, 16438, 57533, 115066, 402731, 805462, 830119, 1660238, 5810833, 11621666, 40675831, 81351662]

約数ペア:

[(1, 81351662), (2, 40675831), (7, 11621666), (14, 5810833), (49, 1660238), (98, 830119), (101, 805462), (202, 402731), (707, 115066), (1414, 57533), (4949, 16438), (8219, 9898)]