51209172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 155739584

約数和(自身を除く): 104530412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 252, 268, 324, 337, 378, 402, 469, 567, 603, 674, 756, 804, 938, 1011, 1134, 1206, 1348, 1407, 1809, 1876, 2022, 2268, 2359, 2412, 2814, 3033, 3618, 4044, 4221, 4718, 5427, 5628, 6066, 7077, 7236, 8442, 9099, 9436, 10854, 12132, 12663, 14154, 16884, 18198, 21231, 21708, 22579, 25326, 27297, 28308, 36396, 37989, 42462, 45158, 50652, 54594, 63693, 67737, 75978, 84924, 90316, 109188, 127386, 135474, 151956, 158053, 191079, 203211, 254772, 270948, 316106, 382158, 406422, 474159, 609633, 632212, 764316, 812844, 948318, 1219266, 1422477, 1828899, 1896636, 2438532, 2844954, 3657798, 4267431, 5689908, 7315596, 8534862, 12802293, 17069724, 25604586, 51209172]

約数ペア:

[(1, 51209172), (2, 25604586), (3, 17069724), (4, 12802293), (6, 8534862), (7, 7315596), (9, 5689908), (12, 4267431), (14, 3657798), (18, 2844954), (21, 2438532), (27, 1896636), (28, 1828899), (36, 1422477), (42, 1219266), (54, 948318), (63, 812844), (67, 764316), (81, 632212), (84, 609633), (108, 474159), (126, 406422), (134, 382158), (162, 316106), (189, 270948), (201, 254772), (252, 203211), (268, 191079), (324, 158053), (337, 151956), (378, 135474), (402, 127386), (469, 109188), (567, 90316), (603, 84924), (674, 75978), (756, 67737), (804, 63693), (938, 54594), (1011, 50652), (1134, 45158), (1206, 42462), (1348, 37989), (1407, 36396), (1809, 28308), (1876, 27297), (2022, 25326), (2268, 22579), (2359, 21708), (2412, 21231), (2814, 18198), (3033, 16884), (3618, 14154), (4044, 12663), (4221, 12132), (4718, 10854), (5427, 9436), (5628, 9099), (6066, 8442), (7077, 7236)]