66761982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 172811232

約数和(自身を除く): 106049250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 521, 567, 678, 791, 1017, 1042, 1134, 1563, 1582, 2034, 2373, 3051, 3126, 3647, 4689, 4746, 6102, 7119, 7294, 9153, 9378, 10941, 14067, 14238, 18306, 21357, 21882, 28134, 32823, 42201, 42714, 58873, 64071, 65646, 84402, 98469, 117746, 128142, 176619, 196938, 295407, 353238, 412111, 529857, 590814, 824222, 1059714, 1236333, 1589571, 2472666, 3179142, 3708999, 4768713, 7417998, 9537426, 11126997, 22253994, 33380991, 66761982]

約数ペア:

[(1, 66761982), (2, 33380991), (3, 22253994), (6, 11126997), (7, 9537426), (9, 7417998), (14, 4768713), (18, 3708999), (21, 3179142), (27, 2472666), (42, 1589571), (54, 1236333), (63, 1059714), (81, 824222), (113, 590814), (126, 529857), (162, 412111), (189, 353238), (226, 295407), (339, 196938), (378, 176619), (521, 128142), (567, 117746), (678, 98469), (791, 84402), (1017, 65646), (1042, 64071), (1134, 58873), (1563, 42714), (1582, 42201), (2034, 32823), (2373, 28134), (3051, 21882), (3126, 21357), (3647, 18306), (4689, 14238), (4746, 14067), (6102, 10941), (7119, 9378), (7294, 9153)]