71233456

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2178

約数の個数: 60

約数和(自身を含む): 164359272

約数和(自身を除く): 93125816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2107, 2113, 2408, 4214, 4226, 4816, 8428, 8452, 14791, 16856, 16904, 29582, 33712, 33808, 59164, 90859, 103537, 118328, 181718, 207074, 236656, 363436, 414148, 636013, 726872, 828296, 1272026, 1453744, 1656592, 2544052, 4452091, 5088104, 8904182, 10176208, 17808364, 35616728, 71233456]

約数ペア:

[(1, 71233456), (2, 35616728), (4, 17808364), (7, 10176208), (8, 8904182), (14, 5088104), (16, 4452091), (28, 2544052), (43, 1656592), (49, 1453744), (56, 1272026), (86, 828296), (98, 726872), (112, 636013), (172, 414148), (196, 363436), (301, 236656), (344, 207074), (392, 181718), (602, 118328), (688, 103537), (784, 90859), (1204, 59164), (2107, 33808), (2113, 33712), (2408, 29582), (4214, 16904), (4226, 16856), (4816, 14791), (8428, 8452)]