64667416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19861}}^1$

素因数の和:19915

約数の個数: 32

約数和(自身を含む): 135856080

約数和(自身を除く): 71188664

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 19861, 39722, 79444, 158888, 218471, 436942, 734857, 873884, 1469714, 1747768, 2939428, 5878856, 8083427, 16166854, 32333708, 64667416]

約数ペア:

[(1, 64667416), (2, 32333708), (4, 16166854), (8, 8083427), (11, 5878856), (22, 2939428), (37, 1747768), (44, 1469714), (74, 873884), (88, 734857), (148, 436942), (296, 218471), (407, 158888), (814, 79444), (1628, 39722), (3256, 19861)]