71388306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 172727100

約数和(自身を除く): 101338794

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 121, 146, 198, 219, 242, 363, 438, 449, 657, 726, 803, 898, 1089, 1314, 1347, 1606, 2178, 2409, 2694, 4041, 4818, 4939, 7227, 8082, 8833, 9878, 14454, 14817, 17666, 26499, 29634, 32777, 44451, 52998, 54329, 65554, 79497, 88902, 98331, 108658, 158994, 162987, 196662, 294993, 325974, 360547, 488961, 589986, 721094, 977922, 1081641, 2163282, 3244923, 3966017, 6489846, 7932034, 11898051, 23796102, 35694153, 71388306]

約数ペア:

[(1, 71388306), (2, 35694153), (3, 23796102), (6, 11898051), (9, 7932034), (11, 6489846), (18, 3966017), (22, 3244923), (33, 2163282), (66, 1081641), (73, 977922), (99, 721094), (121, 589986), (146, 488961), (198, 360547), (219, 325974), (242, 294993), (363, 196662), (438, 162987), (449, 158994), (657, 108658), (726, 98331), (803, 88902), (898, 79497), (1089, 65554), (1314, 54329), (1347, 52998), (1606, 44451), (2178, 32777), (2409, 29634), (2694, 26499), (4041, 17666), (4818, 14817), (4939, 14454), (7227, 9878), (8082, 8833)]