81474956976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2037689}}^1$

素因数の和:2037731

約数の個数: 120

約数和(自身を含む): 259243072560

約数和(自身を除く): 177768115584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3332, 4998, 5712, 6664, 9996, 13328, 19992, 39984, 2037689, 4075378, 6113067, 8150756, 12226134, 14263823, 16301512, 24452268, 28527646, 32603024, 34640713, 42791469, 48904536, 57055292, 69281426, 85582938, 97809072, 99846761, 103922139, 114110584, 138562852, 171165876, 199693522, 207844278, 228221168, 242484991, 277125704, 299540283, 342331752, 399387044, 415688556, 484969982, 554251408, 599080566, 684663504, 727454973, 798774088, 831377112, 969939964, 1198161132, 1454909946, 1597548176, 1662754224, 1697394937, 1939879928, 2396322264, 2909819892, 3394789874, 3879759856, 4792644528, 5092184811, 5819639784, 6789579748, 10184369622, 11639279568, 13579159496, 20368739244, 27158318992, 40737478488, 81474956976]

約数ペア:

[(1, 81474956976), (2, 40737478488), (3, 27158318992), (4, 20368739244), (6, 13579159496), (7, 11639279568), (8, 10184369622), (12, 6789579748), (14, 5819639784), (16, 5092184811), (17, 4792644528), (21, 3879759856), (24, 3394789874), (28, 2909819892), (34, 2396322264), (42, 1939879928), (48, 1697394937), (49, 1662754224), (51, 1597548176), (56, 1454909946), (68, 1198161132), (84, 969939964), (98, 831377112), (102, 798774088), (112, 727454973), (119, 684663504), (136, 599080566), (147, 554251408), (168, 484969982), (196, 415688556), (204, 399387044), (238, 342331752), (272, 299540283), (294, 277125704), (336, 242484991), (357, 228221168), (392, 207844278), (408, 199693522), (476, 171165876), (588, 138562852), (714, 114110584), (784, 103922139), (816, 99846761), (833, 97809072), (952, 85582938), (1176, 69281426), (1428, 57055292), (1666, 48904536), (1904, 42791469), (2352, 34640713), (2499, 32603024), (2856, 28527646), (3332, 24452268), (4998, 16301512), (5712, 14263823), (6664, 12226134), (9996, 8150756), (13328, 6113067), (19992, 4075378), (39984, 2037689)]