721325202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{72817}}^1$

素因数の和:72962

約数の個数: 32

約数和(自身を含む): 1565878272

約数和(自身を除く): 844553070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 72817, 145634, 218451, 436902, 946621, 1893242, 2839863, 5679726, 9247759, 18495518, 27743277, 55486554, 120220867, 240441734, 360662601, 721325202]

約数ペア:

[(1, 721325202), (2, 360662601), (3, 240441734), (6, 120220867), (13, 55486554), (26, 27743277), (39, 18495518), (78, 9247759), (127, 5679726), (254, 2839863), (381, 1893242), (762, 946621), (1651, 436902), (3302, 218451), (4953, 145634), (9906, 72817)]