80743468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3914

約数の個数: 36

約数和(自身を含む): 157983168

約数和(自身を除く): 77239700

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 3853, 5239, 7706, 10478, 15412, 20956, 50089, 100178, 119443, 200356, 238886, 477772, 651157, 1302314, 1552759, 2604628, 3105518, 6211036, 20185867, 40371734, 80743468]

約数ペア:

[(1, 80743468), (2, 40371734), (4, 20185867), (13, 6211036), (26, 3105518), (31, 2604628), (52, 1552759), (62, 1302314), (124, 651157), (169, 477772), (338, 238886), (403, 200356), (676, 119443), (806, 100178), (1612, 50089), (3853, 20956), (5239, 15412), (7706, 10478)]