54321568

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 122943744

約数和(自身を除く): 68622176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1231, 1379, 1576, 2462, 2758, 3152, 4924, 5516, 6304, 8617, 9848, 11032, 17234, 19696, 22064, 34468, 39392, 44128, 68936, 137872, 242507, 275744, 485014, 970028, 1697549, 1940056, 3395098, 3880112, 6790196, 7760224, 13580392, 27160784, 54321568]

約数ペア:

[(1, 54321568), (2, 27160784), (4, 13580392), (7, 7760224), (8, 6790196), (14, 3880112), (16, 3395098), (28, 1940056), (32, 1697549), (56, 970028), (112, 485014), (197, 275744), (224, 242507), (394, 137872), (788, 68936), (1231, 44128), (1379, 39392), (1576, 34468), (2462, 22064), (2758, 19696), (3152, 17234), (4924, 11032), (5516, 9848), (6304, 8617)]