81875524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 71493692

約数列:

[1, 2, 4, 37, 41, 74, 82, 103, 131, 148, 164, 206, 262, 412, 524, 1517, 3034, 3811, 4223, 4847, 5371, 6068, 7622, 8446, 9694, 10742, 13493, 15244, 16892, 19388, 21484, 26986, 53972, 156251, 198727, 312502, 397454, 499241, 553213, 625004, 794908, 998482, 1106426, 1996964, 2212852, 20468881, 40937762, 81875524]

約数ペア:

[(1, 81875524), (2, 40937762), (4, 20468881), (37, 2212852), (41, 1996964), (74, 1106426), (82, 998482), (103, 794908), (131, 625004), (148, 553213), (164, 499241), (206, 397454), (262, 312502), (412, 198727), (524, 156251), (1517, 53972), (3034, 26986), (3811, 21484), (4223, 19388), (4847, 16892), (5371, 15244), (6068, 13493), (7622, 10742), (8446, 9694)]