66702748

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9491}}^1$

素因数の和:9753

約数の個数: 24

約数和(自身を含む): 133951104

約数和(自身を除く): 67248356

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 9491, 18982, 37964, 66437, 132874, 265748, 2382241, 4764482, 9528964, 16675687, 33351374, 66702748]

約数ペア:

[(1, 66702748), (2, 33351374), (4, 16675687), (7, 9528964), (14, 4764482), (28, 2382241), (251, 265748), (502, 132874), (1004, 66437), (1757, 37964), (3514, 18982), (7028, 9491)]