171957456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 180

約数和(自身を含む): 540277920

約数和(自身を除く): 368320464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 121, 132, 139, 142, 144, 176, 198, 213, 242, 264, 278, 284, 363, 396, 417, 426, 484, 528, 556, 568, 639, 726, 781, 792, 834, 852, 968, 1089, 1112, 1136, 1251, 1278, 1452, 1529, 1562, 1584, 1668, 1704, 1936, 2178, 2224, 2343, 2502, 2556, 2904, 3058, 3124, 3336, 3408, 4356, 4587, 4686, 5004, 5112, 5808, 6116, 6248, 6672, 7029, 8591, 8712, 9174, 9372, 9869, 10008, 10224, 12232, 12496, 13761, 14058, 16819, 17182, 17424, 18348, 18744, 19738, 20016, 24464, 25773, 27522, 28116, 29607, 33638, 34364, 36696, 37488, 39476, 50457, 51546, 55044, 56232, 59214, 67276, 68728, 73392, 77319, 78952, 88821, 100914, 103092, 108559, 110088, 112464, 118428, 134552, 137456, 151371, 154638, 157904, 177642, 201828, 206184, 217118, 220176, 236856, 269104, 302742, 309276, 325677, 355284, 403656, 412368, 434236, 473712, 605484, 618552, 651354, 710568, 807312, 868472, 977031, 1194149, 1210968, 1237104, 1302708, 1421136, 1736944, 1954062, 2388298, 2421936, 2605416, 3582447, 3908124, 4776596, 5210832, 7164894, 7816248, 9553192, 10747341, 14329788, 15632496, 19106384, 21494682, 28659576, 42989364, 57319152, 85978728, 171957456]

約数ペア:

[(1, 171957456), (2, 85978728), (3, 57319152), (4, 42989364), (6, 28659576), (8, 21494682), (9, 19106384), (11, 15632496), (12, 14329788), (16, 10747341), (18, 9553192), (22, 7816248), (24, 7164894), (33, 5210832), (36, 4776596), (44, 3908124), (48, 3582447), (66, 2605416), (71, 2421936), (72, 2388298), (88, 1954062), (99, 1736944), (121, 1421136), (132, 1302708), (139, 1237104), (142, 1210968), (144, 1194149), (176, 977031), (198, 868472), (213, 807312), (242, 710568), (264, 651354), (278, 618552), (284, 605484), (363, 473712), (396, 434236), (417, 412368), (426, 403656), (484, 355284), (528, 325677), (556, 309276), (568, 302742), (639, 269104), (726, 236856), (781, 220176), (792, 217118), (834, 206184), (852, 201828), (968, 177642), (1089, 157904), (1112, 154638), (1136, 151371), (1251, 137456), (1278, 134552), (1452, 118428), (1529, 112464), (1562, 110088), (1584, 108559), (1668, 103092), (1704, 100914), (1936, 88821), (2178, 78952), (2224, 77319), (2343, 73392), (2502, 68728), (2556, 67276), (2904, 59214), (3058, 56232), (3124, 55044), (3336, 51546), (3408, 50457), (4356, 39476), (4587, 37488), (4686, 36696), (5004, 34364), (5112, 33638), (5808, 29607), (6116, 28116), (6248, 27522), (6672, 25773), (7029, 24464), (8591, 20016), (8712, 19738), (9174, 18744), (9372, 18348), (9869, 17424), (10008, 17182), (10224, 16819), (12232, 14058), (12496, 13761)]