81252558

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{8501}}^1$

素因数の和:8574

約数の個数: 40

約数和(自身を含む): 185173560

約数和(自身を除く): 103921002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 3186, 4779, 8501, 9558, 17002, 25503, 51006, 76509, 153018, 229527, 459054, 501559, 688581, 1003118, 1377162, 1504677, 3009354, 4514031, 9028062, 13542093, 27084186, 40626279, 81252558]

約数ペア:

[(1, 81252558), (2, 40626279), (3, 27084186), (6, 13542093), (9, 9028062), (18, 4514031), (27, 3009354), (54, 1504677), (59, 1377162), (81, 1003118), (118, 688581), (162, 501559), (177, 459054), (354, 229527), (531, 153018), (1062, 76509), (1593, 51006), (3186, 25503), (4779, 17002), (8501, 9558)]