68685138424

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23141893}}^1$

素因数の和:23141959

約数の個数: 32

約数和(自身を含む): 149959473120

約数和(自身を除く): 81274334696

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 23141893, 46283786, 92567572, 161993251, 185135144, 323986502, 647973004, 1226520329, 1295946008, 2453040658, 4906081316, 8585642303, 9812162632, 17171284606, 34342569212, 68685138424]

約数ペア:

[(1, 68685138424), (2, 34342569212), (4, 17171284606), (7, 9812162632), (8, 8585642303), (14, 4906081316), (28, 2453040658), (53, 1295946008), (56, 1226520329), (106, 647973004), (212, 323986502), (371, 185135144), (424, 161993251), (742, 92567572), (1484, 46283786), (2968, 23141893)]