12275748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 33153120

約数和(自身を除く): 20877372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 137, 171, 228, 262, 274, 342, 393, 411, 524, 548, 684, 786, 822, 1179, 1233, 1572, 1644, 2358, 2466, 2489, 2603, 4716, 4932, 4978, 5206, 7467, 7809, 9956, 10412, 14934, 15618, 17947, 22401, 23427, 29868, 31236, 35894, 44802, 46854, 53841, 71788, 89604, 93708, 107682, 161523, 215364, 323046, 340993, 646092, 681986, 1022979, 1363972, 2045958, 3068937, 4091916, 6137874, 12275748]

約数ペア:

[(1, 12275748), (2, 6137874), (3, 4091916), (4, 3068937), (6, 2045958), (9, 1363972), (12, 1022979), (18, 681986), (19, 646092), (36, 340993), (38, 323046), (57, 215364), (76, 161523), (114, 107682), (131, 93708), (137, 89604), (171, 71788), (228, 53841), (262, 46854), (274, 44802), (342, 35894), (393, 31236), (411, 29868), (524, 23427), (548, 22401), (684, 17947), (786, 15618), (822, 14934), (1179, 10412), (1233, 9956), (1572, 7809), (1644, 7467), (2358, 5206), (2466, 4978), (2489, 4932), (2603, 4716)]