51225642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 125516160

約数和(自身を除く): 74290518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 1697, 2322, 3354, 3394, 5031, 5091, 10062, 10182, 15093, 15273, 22061, 30186, 30546, 44122, 45819, 66183, 72971, 91638, 132366, 145942, 198549, 218913, 397098, 437826, 595647, 656739, 948623, 1191294, 1313478, 1897246, 1970217, 2845869, 3940434, 5691738, 8537607, 17075214, 25612821, 51225642]

約数ペア:

[(1, 51225642), (2, 25612821), (3, 17075214), (6, 8537607), (9, 5691738), (13, 3940434), (18, 2845869), (26, 1970217), (27, 1897246), (39, 1313478), (43, 1191294), (54, 948623), (78, 656739), (86, 595647), (117, 437826), (129, 397098), (234, 218913), (258, 198549), (351, 145942), (387, 132366), (559, 91638), (702, 72971), (774, 66183), (1118, 45819), (1161, 44122), (1677, 30546), (1697, 30186), (2322, 22061), (3354, 15273), (3394, 15093), (5031, 10182), (5091, 10062)]