66774911

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 18380929

約数列:

[1, 7, 19, 23, 83, 133, 161, 263, 437, 581, 1577, 1841, 1909, 3059, 4997, 6049, 11039, 13363, 21829, 34979, 36271, 42343, 114931, 152803, 253897, 414751, 502067, 804517, 2903257, 3514469, 9539273, 66774911]

約数ペア:

[(1, 66774911), (7, 9539273), (19, 3514469), (23, 2903257), (83, 804517), (133, 502067), (161, 414751), (263, 253897), (437, 152803), (581, 114931), (1577, 42343), (1841, 36271), (1909, 34979), (3059, 21829), (4997, 13363), (6049, 11039)]