81319248

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6537

約数の個数: 80

約数和(自身を含む): 241502400

約数和(自身を除く): 160183152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 6491, 12528, 12982, 19473, 25964, 38946, 51928, 58419, 77892, 103856, 116838, 155784, 175257, 188239, 233676, 311568, 350514, 376478, 467352, 564717, 701028, 752956, 934704, 1129434, 1402056, 1505912, 1694151, 2258868, 2804112, 3011824, 3388302, 4517736, 5082453, 6776604, 9035472, 10164906, 13553208, 20329812, 27106416, 40659624, 81319248]

約数ペア:

[(1, 81319248), (2, 40659624), (3, 27106416), (4, 20329812), (6, 13553208), (8, 10164906), (9, 9035472), (12, 6776604), (16, 5082453), (18, 4517736), (24, 3388302), (27, 3011824), (29, 2804112), (36, 2258868), (48, 1694151), (54, 1505912), (58, 1402056), (72, 1129434), (87, 934704), (108, 752956), (116, 701028), (144, 564717), (174, 467352), (216, 376478), (232, 350514), (261, 311568), (348, 233676), (432, 188239), (464, 175257), (522, 155784), (696, 116838), (783, 103856), (1044, 77892), (1392, 58419), (1566, 51928), (2088, 38946), (3132, 25964), (4176, 19473), (6264, 12982), (6491, 12528)]