81003792

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 138982128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 239, 276, 307, 368, 478, 552, 614, 717, 921, 956, 1104, 1228, 1434, 1842, 1912, 2456, 2868, 3684, 3824, 4912, 5497, 5736, 7061, 7368, 10994, 11472, 14122, 14736, 16491, 21183, 21988, 28244, 32982, 42366, 43976, 56488, 65964, 73373, 84732, 87952, 112976, 131928, 146746, 169464, 220119, 263856, 293492, 338928, 440238, 586984, 880476, 1173968, 1687579, 1760952, 3375158, 3521904, 5062737, 6750316, 10125474, 13500632, 20250948, 27001264, 40501896, 81003792]

約数ペア:

[(1, 81003792), (2, 40501896), (3, 27001264), (4, 20250948), (6, 13500632), (8, 10125474), (12, 6750316), (16, 5062737), (23, 3521904), (24, 3375158), (46, 1760952), (48, 1687579), (69, 1173968), (92, 880476), (138, 586984), (184, 440238), (239, 338928), (276, 293492), (307, 263856), (368, 220119), (478, 169464), (552, 146746), (614, 131928), (717, 112976), (921, 87952), (956, 84732), (1104, 73373), (1228, 65964), (1434, 56488), (1842, 43976), (1912, 42366), (2456, 32982), (2868, 28244), (3684, 21988), (3824, 21183), (4912, 16491), (5497, 14736), (5736, 14122), (7061, 11472), (7368, 10994)]