81290944

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6257}}^1$

素因数の和:6305

約数の個数: 56

約数和(自身を含む): 190743840

約数和(自身を除く): 109452896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6257, 6496, 12514, 12992, 25028, 43799, 50056, 87598, 100112, 175196, 181453, 200224, 350392, 362906, 400448, 700784, 725812, 1270171, 1401568, 1451624, 2540342, 2803136, 2903248, 5080684, 5806496, 10161368, 11612992, 20322736, 40645472, 81290944]

約数ペア:

[(1, 81290944), (2, 40645472), (4, 20322736), (7, 11612992), (8, 10161368), (14, 5806496), (16, 5080684), (28, 2903248), (29, 2803136), (32, 2540342), (56, 1451624), (58, 1401568), (64, 1270171), (112, 725812), (116, 700784), (203, 400448), (224, 362906), (232, 350392), (406, 200224), (448, 181453), (464, 175196), (812, 100112), (928, 87598), (1624, 50056), (1856, 43799), (3248, 25028), (6257, 12992), (6496, 12514)]