61890868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7127}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 117355392

約数和(自身を除く): 55464524

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 7127, 8684, 14254, 28508, 92651, 185302, 370604, 1190209, 2380418, 4760836, 15472717, 30945434, 61890868]

約数ペア:

[(1, 61890868), (2, 30945434), (4, 15472717), (13, 4760836), (26, 2380418), (52, 1190209), (167, 370604), (334, 185302), (668, 92651), (2171, 28508), (4342, 14254), (7127, 8684)]