68480332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21977}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 129230640

約数和(自身を除く): 60750308

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21977, 43954, 87908, 417563, 835126, 901057, 1670252, 1802114, 3604228, 17120083, 34240166, 68480332]

約数ペア:

[(1, 68480332), (2, 34240166), (4, 17120083), (19, 3604228), (38, 1802114), (41, 1670252), (76, 901057), (82, 835126), (164, 417563), (779, 87908), (1558, 43954), (3116, 21977)]