81454356

素因数分解:

$2^2\times 3^3\times {\mathrm{754207}}^1$

素因数の和:754220

約数の個数: 24

約数和(自身を含む): 211178240

約数和(自身を除く): 129723884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754207, 1508414, 2262621, 3016828, 4525242, 6787863, 9050484, 13575726, 20363589, 27151452, 40727178, 81454356]

約数ペア:

[(1, 81454356), (2, 40727178), (3, 27151452), (4, 20363589), (6, 13575726), (9, 9050484), (12, 6787863), (18, 4525242), (27, 3016828), (36, 2262621), (54, 1508414), (108, 754207)]