81325278

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{29921}}^1$

素因数の和:30080

約数の個数: 24

約数和(自身を含む): 177377616

約数和(自身を除く): 96052338

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 29921, 59842, 89763, 179526, 269289, 538578, 4518071, 9036142, 13554213, 27108426, 40662639, 81325278]

約数ペア:

[(1, 81325278), (2, 40662639), (3, 27108426), (6, 13554213), (9, 9036142), (18, 4518071), (151, 538578), (302, 269289), (453, 179526), (906, 89763), (1359, 59842), (2718, 29921)]