51287004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 138050640

約数和(自身を除く): 86763636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 773, 873, 1164, 1546, 1746, 1843, 2319, 3092, 3492, 3686, 4638, 5529, 6957, 7372, 9276, 11058, 13914, 14687, 16587, 22116, 27828, 29374, 33174, 44061, 58748, 66348, 74981, 88122, 132183, 149962, 176244, 224943, 264366, 299924, 449886, 528732, 674829, 899772, 1349658, 1424639, 2699316, 2849278, 4273917, 5698556, 8547834, 12821751, 17095668, 25643502, 51287004]

約数ペア:

[(1, 51287004), (2, 25643502), (3, 17095668), (4, 12821751), (6, 8547834), (9, 5698556), (12, 4273917), (18, 2849278), (19, 2699316), (36, 1424639), (38, 1349658), (57, 899772), (76, 674829), (97, 528732), (114, 449886), (171, 299924), (194, 264366), (228, 224943), (291, 176244), (342, 149962), (388, 132183), (582, 88122), (684, 74981), (773, 66348), (873, 58748), (1164, 44061), (1546, 33174), (1746, 29374), (1843, 27828), (2319, 22116), (3092, 16587), (3492, 14687), (3686, 13914), (4638, 11058), (5529, 9276), (6957, 7372)]