51237108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109481}}^1$

素因数の和:109504

約数の個数: 36

約数和(自身を含む): 139480068

約数和(自身を除く): 88242960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109481, 218962, 328443, 437924, 656886, 985329, 1313772, 1423253, 1970658, 2846506, 3941316, 4269759, 5693012, 8539518, 12809277, 17079036, 25618554, 51237108]

約数ペア:

[(1, 51237108), (2, 25618554), (3, 17079036), (4, 12809277), (6, 8539518), (9, 5693012), (12, 4269759), (13, 3941316), (18, 2846506), (26, 1970658), (36, 1423253), (39, 1313772), (52, 985329), (78, 656886), (117, 437924), (156, 328443), (234, 218962), (468, 109481)]