81964536

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79423}}^1$

素因数の和:79475

約数の個数: 32

約数和(自身を含む): 209679360

約数和(自身を除く): 127714824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 79423, 158846, 238269, 317692, 476538, 635384, 953076, 1906152, 3415189, 6830378, 10245567, 13660756, 20491134, 27321512, 40982268, 81964536]

約数ペア:

[(1, 81964536), (2, 40982268), (3, 27321512), (4, 20491134), (6, 13660756), (8, 10245567), (12, 6830378), (24, 3415189), (43, 1906152), (86, 953076), (129, 635384), (172, 476538), (258, 317692), (344, 238269), (516, 158846), (1032, 79423)]