178724052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 511393792

約数和(自身を除く): 332669740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 97, 117, 124, 127, 156, 186, 194, 234, 254, 279, 291, 372, 381, 388, 403, 468, 508, 558, 582, 762, 806, 873, 1116, 1143, 1164, 1209, 1261, 1524, 1612, 1651, 1746, 2286, 2418, 2522, 3007, 3302, 3492, 3627, 3783, 3937, 4572, 4836, 4953, 5044, 6014, 6604, 7254, 7566, 7874, 9021, 9906, 11349, 11811, 12028, 12319, 14508, 14859, 15132, 15748, 18042, 19812, 22698, 23622, 24638, 27063, 29718, 35433, 36084, 36957, 39091, 45396, 47244, 49276, 51181, 54126, 59436, 70866, 73914, 78182, 102362, 108252, 110871, 117273, 141732, 147828, 153543, 156364, 160147, 204724, 221742, 234546, 307086, 320294, 351819, 381889, 443484, 460629, 469092, 480441, 614172, 640588, 703638, 763778, 921258, 960882, 1145667, 1407276, 1441323, 1527556, 1842516, 1921764, 2291334, 2882646, 3437001, 4582668, 4964557, 5765292, 6874002, 9929114, 13748004, 14893671, 19858228, 29787342, 44681013, 59574684, 89362026, 178724052]

約数ペア:

[(1, 178724052), (2, 89362026), (3, 59574684), (4, 44681013), (6, 29787342), (9, 19858228), (12, 14893671), (13, 13748004), (18, 9929114), (26, 6874002), (31, 5765292), (36, 4964557), (39, 4582668), (52, 3437001), (62, 2882646), (78, 2291334), (93, 1921764), (97, 1842516), (117, 1527556), (124, 1441323), (127, 1407276), (156, 1145667), (186, 960882), (194, 921258), (234, 763778), (254, 703638), (279, 640588), (291, 614172), (372, 480441), (381, 469092), (388, 460629), (403, 443484), (468, 381889), (508, 351819), (558, 320294), (582, 307086), (762, 234546), (806, 221742), (873, 204724), (1116, 160147), (1143, 156364), (1164, 153543), (1209, 147828), (1261, 141732), (1524, 117273), (1612, 110871), (1651, 108252), (1746, 102362), (2286, 78182), (2418, 73914), (2522, 70866), (3007, 59436), (3302, 54126), (3492, 51181), (3627, 49276), (3783, 47244), (3937, 45396), (4572, 39091), (4836, 36957), (4953, 36084), (5044, 35433), (6014, 29718), (6604, 27063), (7254, 24638), (7566, 23622), (7874, 22698), (9021, 19812), (9906, 18042), (11349, 15748), (11811, 15132), (12028, 14859), (12319, 14508)]