66743842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 110483100

約数和(自身を除く): 43739258

約数列:

[1, 2, 11, 22, 121, 242, 389, 709, 778, 1418, 4279, 7799, 8558, 15598, 47069, 85789, 94138, 171578, 275801, 551602, 3033811, 6067622, 33371921, 66743842]

約数ペア:

[(1, 66743842), (2, 33371921), (11, 6067622), (22, 3033811), (121, 551602), (242, 275801), (389, 171578), (709, 94138), (778, 85789), (1418, 47069), (4279, 15598), (7799, 8558)]