87961192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 183500100

約数和(自身を除く): 95538908

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 484, 712, 968, 979, 1021, 1958, 2042, 3916, 4084, 7832, 8168, 10769, 11231, 21538, 22462, 43076, 44924, 86152, 89848, 90869, 123541, 181738, 247082, 363476, 494164, 726952, 988328, 999559, 1999118, 3998236, 7996472, 10995149, 21990298, 43980596, 87961192]

約数ペア:

[(1, 87961192), (2, 43980596), (4, 21990298), (8, 10995149), (11, 7996472), (22, 3998236), (44, 1999118), (88, 999559), (89, 988328), (121, 726952), (178, 494164), (242, 363476), (356, 247082), (484, 181738), (712, 123541), (968, 90869), (979, 89848), (1021, 86152), (1958, 44924), (2042, 43076), (3916, 22462), (4084, 21538), (7832, 11231), (8168, 10769)]