164915676

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 447866496

約数和(自身を除く): 282950820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 71, 81, 107, 108, 134, 142, 162, 201, 213, 214, 268, 284, 321, 324, 402, 426, 428, 603, 639, 642, 804, 852, 963, 1206, 1278, 1284, 1809, 1917, 1926, 2412, 2556, 2889, 3618, 3834, 3852, 4757, 5427, 5751, 5778, 7169, 7236, 7597, 7668, 8667, 9514, 10854, 11502, 11556, 14271, 14338, 15194, 17334, 19028, 21507, 21708, 22791, 23004, 28542, 28676, 30388, 34668, 42813, 43014, 45582, 57084, 64521, 68373, 85626, 86028, 91164, 128439, 129042, 136746, 171252, 193563, 205119, 256878, 258084, 273492, 385317, 387126, 410238, 508999, 513756, 580689, 615357, 770634, 774252, 820476, 1017998, 1161378, 1230714, 1526997, 1541268, 2035996, 2322756, 2461428, 3053994, 4580991, 6107988, 9161982, 13742973, 18323964, 27485946, 41228919, 54971892, 82457838, 164915676]

約数ペア:

[(1, 164915676), (2, 82457838), (3, 54971892), (4, 41228919), (6, 27485946), (9, 18323964), (12, 13742973), (18, 9161982), (27, 6107988), (36, 4580991), (54, 3053994), (67, 2461428), (71, 2322756), (81, 2035996), (107, 1541268), (108, 1526997), (134, 1230714), (142, 1161378), (162, 1017998), (201, 820476), (213, 774252), (214, 770634), (268, 615357), (284, 580689), (321, 513756), (324, 508999), (402, 410238), (426, 387126), (428, 385317), (603, 273492), (639, 258084), (642, 256878), (804, 205119), (852, 193563), (963, 171252), (1206, 136746), (1278, 129042), (1284, 128439), (1809, 91164), (1917, 86028), (1926, 85626), (2412, 68373), (2556, 64521), (2889, 57084), (3618, 45582), (3834, 43014), (3852, 42813), (4757, 34668), (5427, 30388), (5751, 28676), (5778, 28542), (7169, 23004), (7236, 22791), (7597, 21708), (7668, 21507), (8667, 19028), (9514, 17334), (10854, 15194), (11502, 14338), (11556, 14271)]