71928556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 149667840

約数和(自身を除く): 77739284

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 173, 217, 346, 434, 479, 692, 868, 958, 1211, 1916, 2422, 3353, 4844, 5363, 6706, 10726, 13412, 14849, 21452, 29698, 37541, 59396, 75082, 82867, 103943, 150164, 165734, 207886, 331468, 415772, 580069, 1160138, 2320276, 2568877, 5137754, 10275508, 17982139, 35964278, 71928556]

約数ペア:

[(1, 71928556), (2, 35964278), (4, 17982139), (7, 10275508), (14, 5137754), (28, 2568877), (31, 2320276), (62, 1160138), (124, 580069), (173, 415772), (217, 331468), (346, 207886), (434, 165734), (479, 150164), (692, 103943), (868, 82867), (958, 75082), (1211, 59396), (1916, 37541), (2422, 29698), (3353, 21452), (4844, 14849), (5363, 13412), (6706, 10726)]