87493168

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 194371488

約数和(自身を除く): 106878320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2213, 2471, 2824, 4426, 4942, 5648, 8852, 9884, 15491, 17704, 19768, 30982, 35408, 39536, 61964, 123928, 247856, 781189, 1562378, 3124756, 5468323, 6249512, 10936646, 12499024, 21873292, 43746584, 87493168]

約数ペア:

[(1, 87493168), (2, 43746584), (4, 21873292), (7, 12499024), (8, 10936646), (14, 6249512), (16, 5468323), (28, 3124756), (56, 1562378), (112, 781189), (353, 247856), (706, 123928), (1412, 61964), (2213, 39536), (2471, 35408), (2824, 30982), (4426, 19768), (4942, 17704), (5648, 15491), (8852, 9884)]