64518836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 115307136

約数和(自身を除く): 50788300

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 1447, 2894, 5788, 11147, 22294, 44588, 102737, 205474, 227179, 410948, 454358, 908716, 16129709, 32259418, 64518836]

約数ペア:

[(1, 64518836), (2, 32259418), (4, 16129709), (71, 908716), (142, 454358), (157, 410948), (284, 227179), (314, 205474), (628, 102737), (1447, 44588), (2894, 22294), (5788, 11147)]