90868076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32971}}^1$

素因数の和:33041

約数の個数: 24

約数和(自身を含む): 174487824

約数和(自身を除く): 83619748

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 32971, 65942, 131884, 428623, 857246, 1714492, 1747463, 3494926, 6989852, 22717019, 45434038, 90868076]

約数ペア:

[(1, 90868076), (2, 45434038), (4, 22717019), (13, 6989852), (26, 3494926), (52, 1747463), (53, 1714492), (106, 857246), (212, 428623), (689, 131884), (1378, 65942), (2756, 32971)]