31429728

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{3307}}^1$

素因数の和:3337

約数の個数: 96

約数和(自身を含む): 100033920

約数和(自身を除く): 68604192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 3307, 4752, 6614, 9504, 9921, 13228, 19842, 26456, 29763, 36377, 39684, 52912, 59526, 72754, 79368, 89289, 105824, 109131, 119052, 145508, 158736, 178578, 218262, 238104, 291016, 317472, 327393, 357156, 436524, 476208, 582032, 654786, 714312, 873048, 952416, 982179, 1164064, 1309572, 1428624, 1746096, 1964358, 2619144, 2857248, 3492192, 3928716, 5238288, 7857432, 10476576, 15714864, 31429728]

約数ペア:

[(1, 31429728), (2, 15714864), (3, 10476576), (4, 7857432), (6, 5238288), (8, 3928716), (9, 3492192), (11, 2857248), (12, 2619144), (16, 1964358), (18, 1746096), (22, 1428624), (24, 1309572), (27, 1164064), (32, 982179), (33, 952416), (36, 873048), (44, 714312), (48, 654786), (54, 582032), (66, 476208), (72, 436524), (88, 357156), (96, 327393), (99, 317472), (108, 291016), (132, 238104), (144, 218262), (176, 178578), (198, 158736), (216, 145508), (264, 119052), (288, 109131), (297, 105824), (352, 89289), (396, 79368), (432, 72754), (528, 59526), (594, 52912), (792, 39684), (864, 36377), (1056, 29763), (1188, 26456), (1584, 19842), (2376, 13228), (3168, 9921), (3307, 9504), (4752, 6614)]