67778896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{136651}}^1$

素因数の和:136690

約数の個数: 20

約数和(自身を含む): 135558784

約数和(自身を除く): 67779888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 136651, 273302, 546604, 1093208, 2186416, 4236181, 8472362, 16944724, 33889448, 67778896]

約数ペア:

[(1, 67778896), (2, 33889448), (4, 16944724), (8, 8472362), (16, 4236181), (31, 2186416), (62, 1093208), (124, 546604), (248, 273302), (496, 136651)]