81735378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1753}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 172593600

約数和(自身を除く): 90858222

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 818, 1227, 1753, 2454, 3506, 5259, 7771, 10518, 15542, 23313, 33307, 46626, 66614, 99921, 199842, 716977, 1433954, 2150931, 4301862, 13622563, 27245126, 40867689, 81735378]

約数ペア:

[(1, 81735378), (2, 40867689), (3, 27245126), (6, 13622563), (19, 4301862), (38, 2150931), (57, 1433954), (114, 716977), (409, 199842), (818, 99921), (1227, 66614), (1753, 46626), (2454, 33307), (3506, 23313), (5259, 15542), (7771, 10518)]