63989072

素因数分解:

$2^4\times 7^1\times {\mathrm{571331}}^1$

素因数の和:571346

約数の個数: 20

約数和(自身を含む): 141690336

約数和(自身を除く): 77701264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571331, 1142662, 2285324, 3999317, 4570648, 7998634, 9141296, 15997268, 31994536, 63989072]

約数ペア:

[(1, 63989072), (2, 31994536), (4, 15997268), (7, 9141296), (8, 7998634), (14, 4570648), (16, 3999317), (28, 2285324), (56, 1142662), (112, 571331)]