67721556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3137}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 181351296

約数和(自身を除く): 113629740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3137, 3598, 5397, 6274, 7196, 9411, 10794, 12548, 18822, 21588, 21959, 37644, 43918, 65877, 87836, 131754, 263508, 806209, 1612418, 2418627, 3224836, 4837254, 5643463, 9674508, 11286926, 16930389, 22573852, 33860778, 67721556]

約数ペア:

[(1, 67721556), (2, 33860778), (3, 22573852), (4, 16930389), (6, 11286926), (7, 9674508), (12, 5643463), (14, 4837254), (21, 3224836), (28, 2418627), (42, 1612418), (84, 806209), (257, 263508), (514, 131754), (771, 87836), (1028, 65877), (1542, 43918), (1799, 37644), (3084, 21959), (3137, 21588), (3598, 18822), (5397, 12548), (6274, 10794), (7196, 9411)]