81211734

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{12227}}^1$

素因数の和:12282

約数の個数: 40

約数和(自身を含む): 186428088

約数和(自身を除く): 105216354

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 12227, 24454, 36681, 73362, 110043, 220086, 330129, 501307, 660258, 990387, 1002614, 1503921, 1980774, 3007842, 4511763, 9023526, 13535289, 27070578, 40605867, 81211734]

約数ペア:

[(1, 81211734), (2, 40605867), (3, 27070578), (6, 13535289), (9, 9023526), (18, 4511763), (27, 3007842), (41, 1980774), (54, 1503921), (81, 1002614), (82, 990387), (123, 660258), (162, 501307), (246, 330129), (369, 220086), (738, 110043), (1107, 73362), (2214, 36681), (3321, 24454), (6642, 12227)]