66733996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 137277504

約数和(自身を除く): 70543508

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 193, 212, 233, 371, 386, 466, 742, 772, 932, 1351, 1484, 1631, 2702, 3262, 5404, 6524, 10229, 12349, 20458, 24698, 40916, 44969, 49396, 71603, 86443, 89938, 143206, 172886, 179876, 286412, 314783, 345772, 629566, 1259132, 2383357, 4766714, 9533428, 16683499, 33366998, 66733996]

約数ペア:

[(1, 66733996), (2, 33366998), (4, 16683499), (7, 9533428), (14, 4766714), (28, 2383357), (53, 1259132), (106, 629566), (193, 345772), (212, 314783), (233, 286412), (371, 179876), (386, 172886), (466, 143206), (742, 89938), (772, 86443), (932, 71603), (1351, 49396), (1484, 44969), (1631, 40916), (2702, 24698), (3262, 20458), (5404, 12349), (6524, 10229)]