80141572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 166985728

約数和(自身を除く): 86844156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 727, 868, 889, 1454, 1778, 2908, 3556, 3937, 5089, 7874, 10178, 15748, 20356, 22537, 27559, 45074, 55118, 90148, 92329, 110236, 157759, 184658, 315518, 369316, 631036, 646303, 1292606, 2585212, 2862199, 5724398, 11448796, 20035393, 40070786, 80141572]

約数ペア:

[(1, 80141572), (2, 40070786), (4, 20035393), (7, 11448796), (14, 5724398), (28, 2862199), (31, 2585212), (62, 1292606), (124, 646303), (127, 631036), (217, 369316), (254, 315518), (434, 184658), (508, 157759), (727, 110236), (868, 92329), (889, 90148), (1454, 55118), (1778, 45074), (2908, 27559), (3556, 22537), (3937, 20356), (5089, 15748), (7874, 10178)]