64472584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3719}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 68108216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 3719, 4334, 7438, 8668, 14876, 17336, 29752, 40909, 81818, 163636, 327272, 732643, 1465286, 2930572, 5861144, 8059073, 16118146, 32236292, 64472584]

約数ペア:

[(1, 64472584), (2, 32236292), (4, 16118146), (8, 8059073), (11, 5861144), (22, 2930572), (44, 1465286), (88, 732643), (197, 327272), (394, 163636), (788, 81818), (1576, 40909), (2167, 29752), (3719, 17336), (4334, 14876), (7438, 8668)]