81041346

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 200154240

約数和(自身を除く): 119112894

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 53, 57, 102, 106, 114, 153, 159, 171, 263, 306, 318, 323, 342, 477, 526, 646, 789, 901, 954, 969, 1007, 1578, 1802, 1938, 2014, 2367, 2703, 2907, 3021, 4471, 4734, 4997, 5406, 5814, 6042, 8109, 8942, 9063, 9994, 13413, 13939, 14991, 16218, 17119, 18126, 26826, 27878, 29982, 34238, 40239, 41817, 44973, 51357, 80478, 83634, 84949, 89946, 102714, 125451, 154071, 169898, 236963, 250902, 254847, 264841, 308142, 473926, 509694, 529682, 710889, 764541, 794523, 1421778, 1529082, 1589046, 2132667, 2383569, 4265334, 4502297, 4767138, 9004594, 13506891, 27013782, 40520673, 81041346]

約数ペア:

[(1, 81041346), (2, 40520673), (3, 27013782), (6, 13506891), (9, 9004594), (17, 4767138), (18, 4502297), (19, 4265334), (34, 2383569), (38, 2132667), (51, 1589046), (53, 1529082), (57, 1421778), (102, 794523), (106, 764541), (114, 710889), (153, 529682), (159, 509694), (171, 473926), (263, 308142), (306, 264841), (318, 254847), (323, 250902), (342, 236963), (477, 169898), (526, 154071), (646, 125451), (789, 102714), (901, 89946), (954, 84949), (969, 83634), (1007, 80478), (1578, 51357), (1802, 44973), (1938, 41817), (2014, 40239), (2367, 34238), (2703, 29982), (2907, 27878), (3021, 26826), (4471, 18126), (4734, 17119), (4997, 16218), (5406, 14991), (5814, 13939), (6042, 13413), (8109, 9994), (8942, 9063)]