68902288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 168878080

約数和(自身を除く): 99975792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1279, 1456, 1924, 2072, 2558, 3367, 3848, 4144, 5116, 6734, 7696, 8953, 10232, 13468, 16627, 17906, 20464, 26936, 33254, 35812, 47323, 53872, 66508, 71624, 94646, 116389, 133016, 143248, 189292, 232778, 266032, 331261, 378584, 465556, 615199, 662522, 757168, 931112, 1230398, 1325044, 1862224, 2460796, 2650088, 4306393, 4921592, 5300176, 8612786, 9843184, 17225572, 34451144, 68902288]

約数ペア:

[(1, 68902288), (2, 34451144), (4, 17225572), (7, 9843184), (8, 8612786), (13, 5300176), (14, 4921592), (16, 4306393), (26, 2650088), (28, 2460796), (37, 1862224), (52, 1325044), (56, 1230398), (74, 931112), (91, 757168), (104, 662522), (112, 615199), (148, 465556), (182, 378584), (208, 331261), (259, 266032), (296, 232778), (364, 189292), (481, 143248), (518, 133016), (592, 116389), (728, 94646), (962, 71624), (1036, 66508), (1279, 53872), (1456, 47323), (1924, 35812), (2072, 33254), (2558, 26936), (3367, 20464), (3848, 17906), (4144, 16627), (5116, 13468), (6734, 10232), (7696, 8953)]