66749116

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12101}}^1$

素因数の和:12309

約数の個数: 24

約数和(自身を含む): 134186976

約数和(自身を除く): 67437860

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 12101, 24202, 48404, 84707, 169414, 338828, 2383897, 4767794, 9535588, 16687279, 33374558, 66749116]

約数ペア:

[(1, 66749116), (2, 33374558), (4, 16687279), (7, 9535588), (14, 4767794), (28, 2383897), (197, 338828), (394, 169414), (788, 84707), (1379, 48404), (2758, 24202), (5516, 12101)]