90487408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:11005

約数の個数: 40

約数和(自身を含む): 195344640

約数和(自身を除く): 104857232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 10939, 21878, 43756, 87512, 120329, 175024, 240658, 481316, 514133, 962632, 1028266, 1925264, 2056532, 4113064, 5655463, 8226128, 11310926, 22621852, 45243704, 90487408]

約数ペア:

[(1, 90487408), (2, 45243704), (4, 22621852), (8, 11310926), (11, 8226128), (16, 5655463), (22, 4113064), (44, 2056532), (47, 1925264), (88, 1028266), (94, 962632), (176, 514133), (188, 481316), (376, 240658), (517, 175024), (752, 120329), (1034, 87512), (2068, 43756), (4136, 21878), (8272, 10939)]