81407424

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 168

約数和(自身を含む): 265816080

約数和(自身を除く): 184408656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 192, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 448, 476, 509, 544, 588, 672, 714, 784, 816, 833, 952, 1018, 1088, 1176, 1344, 1428, 1527, 1568, 1632, 1666, 1904, 2036, 2352, 2499, 2856, 3054, 3136, 3264, 3332, 3563, 3808, 4072, 4704, 4998, 5712, 6108, 6664, 7126, 7616, 8144, 8653, 9408, 9996, 10689, 11424, 12216, 13328, 14252, 16288, 17306, 19992, 21378, 22848, 24432, 24941, 25959, 26656, 28504, 32576, 34612, 39984, 42756, 48864, 49882, 51918, 53312, 57008, 60571, 69224, 74823, 79968, 85512, 97728, 99764, 103836, 114016, 121142, 138448, 149646, 159936, 171024, 181713, 199528, 207672, 228032, 242284, 276896, 299292, 342048, 363426, 399056, 415344, 423997, 484568, 553792, 598584, 684096, 726852, 798112, 830688, 847994, 969136, 1197168, 1271991, 1453704, 1596224, 1661376, 1695988, 1938272, 2394336, 2543982, 2907408, 3391976, 3876544, 4788672, 5087964, 5814816, 6783952, 10175928, 11629632, 13567904, 20351856, 27135808, 40703712, 81407424]

約数ペア:

[(1, 81407424), (2, 40703712), (3, 27135808), (4, 20351856), (6, 13567904), (7, 11629632), (8, 10175928), (12, 6783952), (14, 5814816), (16, 5087964), (17, 4788672), (21, 3876544), (24, 3391976), (28, 2907408), (32, 2543982), (34, 2394336), (42, 1938272), (48, 1695988), (49, 1661376), (51, 1596224), (56, 1453704), (64, 1271991), (68, 1197168), (84, 969136), (96, 847994), (98, 830688), (102, 798112), (112, 726852), (119, 684096), (136, 598584), (147, 553792), (168, 484568), (192, 423997), (196, 415344), (204, 399056), (224, 363426), (238, 342048), (272, 299292), (294, 276896), (336, 242284), (357, 228032), (392, 207672), (408, 199528), (448, 181713), (476, 171024), (509, 159936), (544, 149646), (588, 138448), (672, 121142), (714, 114016), (784, 103836), (816, 99764), (833, 97728), (952, 85512), (1018, 79968), (1088, 74823), (1176, 69224), (1344, 60571), (1428, 57008), (1527, 53312), (1568, 51918), (1632, 49882), (1666, 48864), (1904, 42756), (2036, 39984), (2352, 34612), (2499, 32576), (2856, 28504), (3054, 26656), (3136, 25959), (3264, 24941), (3332, 24432), (3563, 22848), (3808, 21378), (4072, 19992), (4704, 17306), (4998, 16288), (5712, 14252), (6108, 13328), (6664, 12216), (7126, 11424), (7616, 10689), (8144, 9996), (8653, 9408)]