81555534

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28859}}^1$

素因数の和:29024

約数の個数: 24

約数和(自身を含む): 177835320

約数和(自身を除く): 96279786

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 28859, 57718, 86577, 173154, 259731, 519462, 4530863, 9061726, 13592589, 27185178, 40777767, 81555534]

約数ペア:

[(1, 81555534), (2, 40777767), (3, 27185178), (6, 13592589), (9, 9061726), (18, 4530863), (157, 519462), (314, 259731), (471, 173154), (942, 86577), (1413, 57718), (2826, 28859)]