81394578

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{13339}}^1$

素因数の和:13463

約数の個数: 32

約数和(自身を含む): 182491200

約数和(自身を除く): 101096622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 13339, 26678, 40017, 80034, 120051, 240102, 360153, 720306, 1507307, 3014614, 4521921, 9043842, 13565763, 27131526, 40697289, 81394578]

約数ペア:

[(1, 81394578), (2, 40697289), (3, 27131526), (6, 13565763), (9, 9043842), (18, 4521921), (27, 3014614), (54, 1507307), (113, 720306), (226, 360153), (339, 240102), (678, 120051), (1017, 80034), (2034, 40017), (3051, 26678), (6102, 13339)]