31396734

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 75010320

約数和(自身を除く): 43613586

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 81, 82, 87, 123, 162, 163, 174, 246, 261, 326, 369, 489, 522, 738, 783, 978, 1107, 1189, 1467, 1566, 2214, 2349, 2378, 2934, 3321, 3567, 4401, 4698, 4727, 6642, 6683, 7134, 8802, 9454, 10701, 13203, 13366, 14181, 20049, 21402, 26406, 28362, 32103, 40098, 42543, 60147, 64206, 85086, 96309, 120294, 127629, 180441, 192618, 193807, 255258, 360882, 382887, 387614, 541323, 581421, 765774, 1082646, 1162842, 1744263, 3488526, 5232789, 10465578, 15698367, 31396734]

約数ペア:

[(1, 31396734), (2, 15698367), (3, 10465578), (6, 5232789), (9, 3488526), (18, 1744263), (27, 1162842), (29, 1082646), (41, 765774), (54, 581421), (58, 541323), (81, 387614), (82, 382887), (87, 360882), (123, 255258), (162, 193807), (163, 192618), (174, 180441), (246, 127629), (261, 120294), (326, 96309), (369, 85086), (489, 64206), (522, 60147), (738, 42543), (783, 40098), (978, 32103), (1107, 28362), (1189, 26406), (1467, 21402), (1566, 20049), (2214, 14181), (2349, 13366), (2378, 13203), (2934, 10701), (3321, 9454), (3567, 8802), (4401, 7134), (4698, 6683), (4727, 6642)]