15943884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 42326592

約数和(自身を除く): 26382708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 53, 66, 86, 106, 129, 132, 159, 172, 212, 258, 318, 473, 516, 583, 636, 946, 1166, 1419, 1749, 1892, 2279, 2332, 2809, 2838, 3498, 4558, 5618, 5676, 6837, 6996, 8427, 9116, 11236, 13674, 16854, 25069, 27348, 30899, 33708, 50138, 61798, 75207, 92697, 100276, 120787, 123596, 150414, 185394, 241574, 300828, 362361, 370788, 483148, 724722, 1328657, 1449444, 2657314, 3985971, 5314628, 7971942, 15943884]

約数ペア:

[(1, 15943884), (2, 7971942), (3, 5314628), (4, 3985971), (6, 2657314), (11, 1449444), (12, 1328657), (22, 724722), (33, 483148), (43, 370788), (44, 362361), (53, 300828), (66, 241574), (86, 185394), (106, 150414), (129, 123596), (132, 120787), (159, 100276), (172, 92697), (212, 75207), (258, 61798), (318, 50138), (473, 33708), (516, 30899), (583, 27348), (636, 25069), (946, 16854), (1166, 13674), (1419, 11236), (1749, 9116), (1892, 8427), (2279, 6996), (2332, 6837), (2809, 5676), (2838, 5618), (3498, 4558)]