81266268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15497}}^1$

素因数の和:15546

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 127026852

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 15497, 30994, 46491, 61988, 92982, 185964, 294443, 356431, 588886, 712862, 883329, 1069293, 1177772, 1425724, 1766658, 2138586, 3533316, 4277172, 6772189, 13544378, 20316567, 27088756, 40633134, 81266268]

約数ペア:

[(1, 81266268), (2, 40633134), (3, 27088756), (4, 20316567), (6, 13544378), (12, 6772189), (19, 4277172), (23, 3533316), (38, 2138586), (46, 1766658), (57, 1425724), (69, 1177772), (76, 1069293), (92, 883329), (114, 712862), (138, 588886), (228, 356431), (276, 294443), (437, 185964), (874, 92982), (1311, 61988), (1748, 46491), (2622, 30994), (5244, 15497)]