51815036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 112218624

約数和(自身を除く): 60403588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 283, 364, 503, 566, 1006, 1132, 1981, 2012, 3521, 3679, 3962, 6539, 7042, 7358, 7924, 13078, 14084, 14716, 25753, 26156, 45773, 51506, 91546, 103012, 142349, 183092, 284698, 569396, 996443, 1850537, 1992886, 3701074, 3985772, 7402148, 12953759, 25907518, 51815036]

約数ペア:

[(1, 51815036), (2, 25907518), (4, 12953759), (7, 7402148), (13, 3985772), (14, 3701074), (26, 1992886), (28, 1850537), (52, 996443), (91, 569396), (182, 284698), (283, 183092), (364, 142349), (503, 103012), (566, 91546), (1006, 51506), (1132, 45773), (1981, 26156), (2012, 25753), (3521, 14716), (3679, 14084), (3962, 13078), (6539, 7924), (7042, 7358)]