68998286

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 120888768

約数和(自身を除く): 51890482

約数列:

[1, 2, 7, 14, 73, 146, 181, 362, 373, 511, 746, 1022, 1267, 2534, 2611, 5222, 13213, 26426, 27229, 54458, 67513, 92491, 135026, 184982, 190603, 381206, 472591, 945182, 4928449, 9856898, 34499143, 68998286]

約数ペア:

[(1, 68998286), (2, 34499143), (7, 9856898), (14, 4928449), (73, 945182), (146, 472591), (181, 381206), (362, 190603), (373, 184982), (511, 135026), (746, 92491), (1022, 67513), (1267, 54458), (2534, 27229), (2611, 26426), (5222, 13213)]