64178996

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17497}}^1$

素因数の和:17639

約数の個数: 24

約数和(自身を含む): 129345216

約数和(自身を除く): 65166220

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 17497, 34994, 69988, 122479, 244958, 489916, 2292107, 4584214, 9168428, 16044749, 32089498, 64178996]

約数ペア:

[(1, 64178996), (2, 32089498), (4, 16044749), (7, 9168428), (14, 4584214), (28, 2292107), (131, 489916), (262, 244958), (524, 122479), (917, 69988), (1834, 34994), (3668, 17497)]