64945748

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9241}}^1$

素因数の和:9503

約数の個数: 24

約数和(自身を含む): 130423104

約数和(自身を除く): 65477356

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 9241, 18482, 36964, 64687, 129374, 258748, 2319491, 4638982, 9277964, 16236437, 32472874, 64945748]

約数ペア:

[(1, 64945748), (2, 32472874), (4, 16236437), (7, 9277964), (14, 4638982), (28, 2319491), (251, 258748), (502, 129374), (1004, 64687), (1757, 36964), (3514, 18482), (7028, 9241)]