129625804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1553}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 284046336

約数和(自身を除く): 154420532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 542, 1084, 1553, 1897, 2981, 3106, 3794, 5962, 6212, 7588, 10871, 11924, 17083, 20867, 21742, 34166, 41734, 43484, 68332, 83468, 119581, 239162, 420863, 478324, 841726, 1683452, 2946041, 4629493, 5892082, 9258986, 11784164, 18517972, 32406451, 64812902, 129625804]

約数ペア:

[(1, 129625804), (2, 64812902), (4, 32406451), (7, 18517972), (11, 11784164), (14, 9258986), (22, 5892082), (28, 4629493), (44, 2946041), (77, 1683452), (154, 841726), (271, 478324), (308, 420863), (542, 239162), (1084, 119581), (1553, 83468), (1897, 68332), (2981, 43484), (3106, 41734), (3794, 34166), (5962, 21742), (6212, 20867), (7588, 17083), (10871, 11924)]