80451644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221021}}^1$

素因数の和:221045

約数の個数: 24

約数和(自身を含む): 173281248

約数和(自身を除く): 92829604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 221021, 442042, 884084, 1547147, 2873273, 3094294, 5746546, 6188588, 11493092, 20112911, 40225822, 80451644]

約数ペア:

[(1, 80451644), (2, 40225822), (4, 20112911), (7, 11493092), (13, 6188588), (14, 5746546), (26, 3094294), (28, 2873273), (52, 1547147), (91, 884084), (182, 442042), (364, 221021)]