87648678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{809}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 205208640

約数和(自身を除く): 117559962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 463, 809, 926, 1389, 1618, 2427, 2778, 4167, 4854, 6019, 7281, 8334, 10517, 12038, 14562, 18057, 21034, 31551, 36114, 54171, 63102, 94653, 108342, 189306, 374567, 749134, 1123701, 2247402, 3371103, 4869371, 6742206, 9738742, 14608113, 29216226, 43824339, 87648678]

約数ペア:

[(1, 87648678), (2, 43824339), (3, 29216226), (6, 14608113), (9, 9738742), (13, 6742206), (18, 4869371), (26, 3371103), (39, 2247402), (78, 1123701), (117, 749134), (234, 374567), (463, 189306), (809, 108342), (926, 94653), (1389, 63102), (1618, 54171), (2427, 36114), (2778, 31551), (4167, 21034), (4854, 18057), (6019, 14562), (7281, 12038), (8334, 10517)]