73664689

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 91404288

約数和(自身を除く): 17739599

約数列:

[1, 7, 17, 49, 119, 191, 463, 833, 1337, 3241, 3247, 7871, 9359, 22687, 22729, 55097, 88433, 159103, 385679, 619031, 1503361, 4333217, 10523527, 73664689]

約数ペア:

[(1, 73664689), (7, 10523527), (17, 4333217), (49, 1503361), (119, 619031), (191, 385679), (463, 159103), (833, 88433), (1337, 55097), (3241, 22729), (3247, 22687), (7871, 9359)]