81011412

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21031}}^1$

素因数の和:21148

約数の個数: 36

約数和(自身を含む): 206702496

約数和(自身を除く): 125691084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 21031, 42062, 63093, 84124, 126186, 189279, 252372, 378558, 757116, 2250317, 4500634, 6750951, 9001268, 13501902, 20252853, 27003804, 40505706, 81011412]

約数ペア:

[(1, 81011412), (2, 40505706), (3, 27003804), (4, 20252853), (6, 13501902), (9, 9001268), (12, 6750951), (18, 4500634), (36, 2250317), (107, 757116), (214, 378558), (321, 252372), (428, 189279), (642, 126186), (963, 84124), (1284, 63093), (1926, 42062), (3852, 21031)]