81280454406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1\times {\mathrm{2969}}^1$

素因数の和:4109

約数の個数: 64

約数和(自身を含む): 168499077120

約数和(自身を除く): 87218622714

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 762, 971, 1942, 2913, 2969, 4699, 5826, 5938, 8907, 9398, 14097, 17814, 28194, 35927, 71854, 107781, 109853, 123317, 215562, 219706, 246634, 329559, 369951, 377063, 659118, 739902, 754126, 1131189, 2262378, 2882899, 4562729, 5765798, 8648697, 9125458, 13688187, 13951331, 17297394, 27376374, 27902662, 41853993, 83707986, 106667263, 213334526, 320001789, 366128173, 640003578, 732256346, 1098384519, 2196769038, 13546742401, 27093484802, 40640227203, 81280454406]

約数ペア:

[(1, 81280454406), (2, 40640227203), (3, 27093484802), (6, 13546742401), (37, 2196769038), (74, 1098384519), (111, 732256346), (127, 640003578), (222, 366128173), (254, 320001789), (381, 213334526), (762, 106667263), (971, 83707986), (1942, 41853993), (2913, 27902662), (2969, 27376374), (4699, 17297394), (5826, 13951331), (5938, 13688187), (8907, 9125458), (9398, 8648697), (14097, 5765798), (17814, 4562729), (28194, 2882899), (35927, 2262378), (71854, 1131189), (107781, 754126), (109853, 739902), (123317, 659118), (215562, 377063), (219706, 369951), (246634, 329559)]