86386670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 157925376

約数和(自身を除く): 71538706

約数列:

[1, 2, 5, 10, 127, 251, 254, 271, 502, 542, 635, 1255, 1270, 1355, 2510, 2710, 31877, 34417, 63754, 68021, 68834, 136042, 159385, 172085, 318770, 340105, 344170, 680210, 8638667, 17277334, 43193335, 86386670]

約数ペア:

[(1, 86386670), (2, 43193335), (5, 17277334), (10, 8638667), (127, 680210), (251, 344170), (254, 340105), (271, 318770), (502, 172085), (542, 159385), (635, 136042), (1255, 68834), (1270, 68021), (1355, 63754), (2510, 34417), (2710, 31877)]