64740004

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12917}}^1$

素因数の和:13107

約数の個数: 24

約数和(自身を含む): 130213440

約数和(自身を除く): 65473436

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 12917, 25834, 51668, 90419, 180838, 361676, 2312143, 4624286, 9248572, 16185001, 32370002, 64740004]

約数ペア:

[(1, 64740004), (2, 32370002), (4, 16185001), (7, 9248572), (14, 4624286), (28, 2312143), (179, 361676), (358, 180838), (716, 90419), (1253, 51668), (2506, 25834), (5012, 12917)]