142553972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{941}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 275378628

約数和(自身を除く): 132824656

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 313, 484, 626, 941, 1252, 1882, 3443, 3764, 6886, 10351, 13772, 20702, 37873, 41404, 75746, 113861, 151492, 227722, 294533, 455444, 589066, 1178132, 3239863, 6479726, 12959452, 35638493, 71276986, 142553972]

約数ペア:

[(1, 142553972), (2, 71276986), (4, 35638493), (11, 12959452), (22, 6479726), (44, 3239863), (121, 1178132), (242, 589066), (313, 455444), (484, 294533), (626, 227722), (941, 151492), (1252, 113861), (1882, 75746), (3443, 41404), (3764, 37873), (6886, 20702), (10351, 13772)]