51513444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 54

約数和(自身を含む): 134640870

約数和(自身を除く): 83127426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1489, 1922, 2883, 2978, 3844, 4467, 5766, 5956, 8649, 8934, 11532, 13401, 17298, 17868, 26802, 34596, 46159, 53604, 92318, 138477, 184636, 276954, 415431, 553908, 830862, 1430929, 1661724, 2861858, 4292787, 5723716, 8585574, 12878361, 17171148, 25756722, 51513444]

約数ペア:

[(1, 51513444), (2, 25756722), (3, 17171148), (4, 12878361), (6, 8585574), (9, 5723716), (12, 4292787), (18, 2861858), (31, 1661724), (36, 1430929), (62, 830862), (93, 553908), (124, 415431), (186, 276954), (279, 184636), (372, 138477), (558, 92318), (961, 53604), (1116, 46159), (1489, 34596), (1922, 26802), (2883, 17868), (2978, 17298), (3844, 13401), (4467, 11532), (5766, 8934), (5956, 8649)]