87035728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 105451952

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 47, 52, 58, 94, 104, 116, 188, 208, 232, 307, 376, 377, 464, 611, 614, 752, 754, 1222, 1228, 1363, 1508, 2444, 2456, 2726, 3016, 3991, 4888, 4912, 5452, 6032, 7982, 8903, 9776, 10904, 14429, 15964, 17719, 17806, 21808, 28858, 31928, 35438, 35612, 57716, 63856, 70876, 71224, 115432, 115739, 141752, 142448, 187577, 230864, 231478, 283504, 375154, 418441, 462956, 750308, 836882, 925912, 1500616, 1673764, 1851824, 3001232, 3347528, 5439733, 6695056, 10879466, 21758932, 43517864, 87035728]

約数ペア:

[(1, 87035728), (2, 43517864), (4, 21758932), (8, 10879466), (13, 6695056), (16, 5439733), (26, 3347528), (29, 3001232), (47, 1851824), (52, 1673764), (58, 1500616), (94, 925912), (104, 836882), (116, 750308), (188, 462956), (208, 418441), (232, 375154), (307, 283504), (376, 231478), (377, 230864), (464, 187577), (611, 142448), (614, 141752), (752, 115739), (754, 115432), (1222, 71224), (1228, 70876), (1363, 63856), (1508, 57716), (2444, 35612), (2456, 35438), (2726, 31928), (3016, 28858), (3991, 21808), (4888, 17806), (4912, 17719), (5452, 15964), (6032, 14429), (7982, 10904), (8903, 9776)]