64778855498

素因数分解:

$2^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{1237513}}^1$

素因数の和:1241261

約数の個数: 16

約数和(自身を含む): 111079256640

約数和(自身を除く): 46300401142

約数列:

[1, 2, 7, 14, 3739, 7478, 26173, 52346, 1237513, 2475026, 8662591, 17325182, 4627061107, 9254122214, 32389427749, 64778855498]

約数ペア:

[(1, 64778855498), (2, 32389427749), (7, 9254122214), (14, 4627061107), (3739, 17325182), (7478, 8662591), (26173, 2475026), (52346, 1237513)]