80732372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 167260800

約数和(自身を除く): 86528428

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 518, 523, 596, 1036, 1043, 1046, 2086, 2092, 3661, 4172, 5513, 7322, 11026, 14644, 19351, 22052, 38591, 38702, 77182, 77404, 77927, 135457, 154364, 155854, 270914, 311708, 541828, 545489, 1090978, 2181956, 2883299, 5766598, 11533196, 20183093, 40366186, 80732372]

約数ペア:

[(1, 80732372), (2, 40366186), (4, 20183093), (7, 11533196), (14, 5766598), (28, 2883299), (37, 2181956), (74, 1090978), (148, 545489), (149, 541828), (259, 311708), (298, 270914), (518, 155854), (523, 154364), (596, 135457), (1036, 77927), (1043, 77404), (1046, 77182), (2086, 38702), (2092, 38591), (3661, 22052), (4172, 19351), (5513, 14644), (7322, 11026)]