64720744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8861}}^1$

素因数の和:8961

約数の個数: 32

約数和(自身を含む): 133993440

約数和(自身を除く): 69272696

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 8861, 17722, 35444, 70888, 97471, 194942, 389884, 735463, 779768, 1470926, 2941852, 5883704, 8090093, 16180186, 32360372, 64720744]

約数ペア:

[(1, 64720744), (2, 32360372), (4, 16180186), (8, 8090093), (11, 5883704), (22, 2941852), (44, 1470926), (83, 779768), (88, 735463), (166, 389884), (332, 194942), (664, 97471), (913, 70888), (1826, 35444), (3652, 17722), (7304, 8861)]