172778004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 373187052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 1054, 1071, 1116, 1301, 1302, 1428, 1581, 1953, 2108, 2142, 2602, 2604, 3162, 3689, 3903, 3906, 4284, 4743, 5204, 6324, 7378, 7806, 7812, 9107, 9486, 11067, 11709, 14756, 15612, 18214, 18972, 22117, 22134, 23418, 27321, 33201, 36428, 40331, 44234, 44268, 46836, 54642, 66351, 66402, 80662, 81963, 88468, 109284, 120993, 132702, 132804, 154819, 161324, 163926, 199053, 241986, 265404, 282317, 309638, 327852, 362979, 398106, 464457, 483972, 564634, 619276, 685627, 725958, 796212, 846951, 928914, 1129268, 1371254, 1393371, 1451916, 1693902, 1857828, 2056881, 2540853, 2742508, 2786742, 3387804, 4113762, 4799389, 5081706, 5573484, 6170643, 8227524, 9598778, 10163412, 12341286, 14398167, 19197556, 24682572, 28796334, 43194501, 57592668, 86389002, 172778004]

約数ペア:

[(1, 172778004), (2, 86389002), (3, 57592668), (4, 43194501), (6, 28796334), (7, 24682572), (9, 19197556), (12, 14398167), (14, 12341286), (17, 10163412), (18, 9598778), (21, 8227524), (28, 6170643), (31, 5573484), (34, 5081706), (36, 4799389), (42, 4113762), (51, 3387804), (62, 2786742), (63, 2742508), (68, 2540853), (84, 2056881), (93, 1857828), (102, 1693902), (119, 1451916), (124, 1393371), (126, 1371254), (153, 1129268), (186, 928914), (204, 846951), (217, 796212), (238, 725958), (252, 685627), (279, 619276), (306, 564634), (357, 483972), (372, 464457), (434, 398106), (476, 362979), (527, 327852), (558, 309638), (612, 282317), (651, 265404), (714, 241986), (868, 199053), (1054, 163926), (1071, 161324), (1116, 154819), (1301, 132804), (1302, 132702), (1428, 120993), (1581, 109284), (1953, 88468), (2108, 81963), (2142, 80662), (2602, 66402), (2604, 66351), (3162, 54642), (3689, 46836), (3903, 44268), (3906, 44234), (4284, 40331), (4743, 36428), (5204, 33201), (6324, 27321), (7378, 23418), (7806, 22134), (7812, 22117), (9107, 18972), (9486, 18214), (11067, 15612), (11709, 14756)]