81553032

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 260357760

約数和(自身を除く): 178804728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 37, 44, 46, 66, 69, 72, 74, 88, 92, 99, 111, 121, 132, 138, 148, 184, 198, 207, 222, 242, 253, 264, 276, 296, 333, 363, 396, 407, 414, 444, 484, 506, 552, 666, 726, 759, 792, 814, 828, 851, 888, 968, 1012, 1089, 1221, 1331, 1332, 1452, 1518, 1628, 1656, 1702, 2024, 2178, 2277, 2442, 2553, 2662, 2664, 2783, 2904, 3036, 3256, 3404, 3663, 3993, 4356, 4477, 4554, 4884, 5106, 5324, 5566, 6072, 6808, 7326, 7659, 7986, 8349, 8712, 8954, 9108, 9361, 9768, 10212, 10648, 11132, 11979, 13431, 14652, 15318, 15972, 16698, 17908, 18216, 18722, 20424, 22264, 23958, 25047, 26862, 28083, 29304, 30613, 30636, 31944, 33396, 35816, 37444, 40293, 47916, 49247, 50094, 53724, 56166, 61226, 61272, 66792, 74888, 80586, 84249, 91839, 95832, 98494, 100188, 102971, 107448, 112332, 122452, 147741, 161172, 168498, 183678, 196988, 200376, 205942, 224664, 244904, 275517, 295482, 308913, 322344, 336996, 367356, 393976, 411884, 443223, 551034, 590964, 617826, 673992, 734712, 823768, 886446, 926739, 1102068, 1132681, 1181928, 1235652, 1772892, 1853478, 2204136, 2265362, 2471304, 3398043, 3545784, 3706956, 4530724, 6796086, 7413912, 9061448, 10194129, 13592172, 20388258, 27184344, 40776516, 81553032]

約数ペア:

[(1, 81553032), (2, 40776516), (3, 27184344), (4, 20388258), (6, 13592172), (8, 10194129), (9, 9061448), (11, 7413912), (12, 6796086), (18, 4530724), (22, 3706956), (23, 3545784), (24, 3398043), (33, 2471304), (36, 2265362), (37, 2204136), (44, 1853478), (46, 1772892), (66, 1235652), (69, 1181928), (72, 1132681), (74, 1102068), (88, 926739), (92, 886446), (99, 823768), (111, 734712), (121, 673992), (132, 617826), (138, 590964), (148, 551034), (184, 443223), (198, 411884), (207, 393976), (222, 367356), (242, 336996), (253, 322344), (264, 308913), (276, 295482), (296, 275517), (333, 244904), (363, 224664), (396, 205942), (407, 200376), (414, 196988), (444, 183678), (484, 168498), (506, 161172), (552, 147741), (666, 122452), (726, 112332), (759, 107448), (792, 102971), (814, 100188), (828, 98494), (851, 95832), (888, 91839), (968, 84249), (1012, 80586), (1089, 74888), (1221, 66792), (1331, 61272), (1332, 61226), (1452, 56166), (1518, 53724), (1628, 50094), (1656, 49247), (1702, 47916), (2024, 40293), (2178, 37444), (2277, 35816), (2442, 33396), (2553, 31944), (2662, 30636), (2664, 30613), (2783, 29304), (2904, 28083), (3036, 26862), (3256, 25047), (3404, 23958), (3663, 22264), (3993, 20424), (4356, 18722), (4477, 18216), (4554, 17908), (4884, 16698), (5106, 15972), (5324, 15318), (5566, 14652), (6072, 13431), (6808, 11979), (7326, 11132), (7659, 10648), (7986, 10212), (8349, 9768), (8712, 9361), (8954, 9108)]