87271976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 182063700

約数和(自身を除く): 94791724

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 484, 712, 968, 979, 1013, 1958, 2026, 3916, 4052, 7832, 8104, 10769, 11143, 21538, 22286, 43076, 44572, 86152, 89144, 90157, 122573, 180314, 245146, 360628, 490292, 721256, 980584, 991727, 1983454, 3966908, 7933816, 10908997, 21817994, 43635988, 87271976]

約数ペア:

[(1, 87271976), (2, 43635988), (4, 21817994), (8, 10908997), (11, 7933816), (22, 3966908), (44, 1983454), (88, 991727), (89, 980584), (121, 721256), (178, 490292), (242, 360628), (356, 245146), (484, 180314), (712, 122573), (968, 90157), (979, 89144), (1013, 86152), (1958, 44572), (2026, 43076), (3916, 22286), (4052, 21538), (7832, 11143), (8104, 10769)]