31568994

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 76464000

約数和(自身を除く): 44895006

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1061, 1102, 1566, 1653, 2122, 3183, 3306, 4959, 6366, 9549, 9918, 14877, 19098, 20159, 28647, 29754, 30769, 40318, 57294, 60477, 61538, 92307, 120954, 181431, 184614, 276921, 362862, 544293, 553842, 584611, 830763, 1088586, 1169222, 1661526, 1753833, 3507666, 5261499, 10522998, 15784497, 31568994]

約数ペア:

[(1, 31568994), (2, 15784497), (3, 10522998), (6, 5261499), (9, 3507666), (18, 1753833), (19, 1661526), (27, 1169222), (29, 1088586), (38, 830763), (54, 584611), (57, 553842), (58, 544293), (87, 362862), (114, 276921), (171, 184614), (174, 181431), (261, 120954), (342, 92307), (513, 61538), (522, 60477), (551, 57294), (783, 40318), (1026, 30769), (1061, 29754), (1102, 28647), (1566, 20159), (1653, 19098), (2122, 14877), (3183, 9918), (3306, 9549), (4959, 6366)]