81012246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28789}}^1$

素因数の和:28868

約数の個数: 32

約数和(自身を含む): 187941120

約数和(自身を除く): 106928874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 28789, 57578, 86367, 172734, 201523, 403046, 604569, 1209138, 1928863, 3857726, 5786589, 11573178, 13502041, 27004082, 40506123, 81012246]

約数ペア:

[(1, 81012246), (2, 40506123), (3, 27004082), (6, 13502041), (7, 11573178), (14, 5786589), (21, 3857726), (42, 1928863), (67, 1209138), (134, 604569), (201, 403046), (402, 201523), (469, 172734), (938, 86367), (1407, 57578), (2814, 28789)]