123487688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6397}}^1$

素因数の和:6549

約数の個数: 32

約数和(自身を含む): 245683200

約数和(自身を除く): 122195512

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 6397, 9652, 12794, 19304, 25588, 51176, 121543, 243086, 486172, 812419, 972344, 1624838, 3249676, 6499352, 15435961, 30871922, 61743844, 123487688]

約数ペア:

[(1, 123487688), (2, 61743844), (4, 30871922), (8, 15435961), (19, 6499352), (38, 3249676), (76, 1624838), (127, 972344), (152, 812419), (254, 486172), (508, 243086), (1016, 121543), (2413, 51176), (4826, 25588), (6397, 19304), (9652, 12794)]