68796416

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 165145680

約数和(自身を除く): 96349264

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 256, 272, 304, 323, 416, 442, 494, 512, 544, 608, 646, 832, 884, 988, 1024, 1088, 1216, 1292, 1664, 1768, 1976, 2048, 2176, 2432, 2584, 3328, 3536, 3952, 4096, 4199, 4352, 4864, 5168, 6656, 7072, 7904, 8192, 8398, 8704, 9728, 10336, 13312, 14144, 15808, 16384, 16796, 17408, 19456, 20672, 26624, 28288, 31616, 33592, 34816, 38912, 41344, 53248, 56576, 63232, 67184, 69632, 77824, 82688, 106496, 113152, 126464, 134368, 139264, 155648, 165376, 212992, 226304, 252928, 268736, 278528, 311296, 330752, 452608, 505856, 537472, 661504, 905216, 1011712, 1074944, 1323008, 1810432, 2023424, 2149888, 2646016, 3620864, 4046848, 4299776, 5292032, 8599552, 17199104, 34398208, 68796416]

約数ペア:

[(1, 68796416), (2, 34398208), (4, 17199104), (8, 8599552), (13, 5292032), (16, 4299776), (17, 4046848), (19, 3620864), (26, 2646016), (32, 2149888), (34, 2023424), (38, 1810432), (52, 1323008), (64, 1074944), (68, 1011712), (76, 905216), (104, 661504), (128, 537472), (136, 505856), (152, 452608), (208, 330752), (221, 311296), (247, 278528), (256, 268736), (272, 252928), (304, 226304), (323, 212992), (416, 165376), (442, 155648), (494, 139264), (512, 134368), (544, 126464), (608, 113152), (646, 106496), (832, 82688), (884, 77824), (988, 69632), (1024, 67184), (1088, 63232), (1216, 56576), (1292, 53248), (1664, 41344), (1768, 38912), (1976, 34816), (2048, 33592), (2176, 31616), (2432, 28288), (2584, 26624), (3328, 20672), (3536, 19456), (3952, 17408), (4096, 16796), (4199, 16384), (4352, 15808), (4864, 14144), (5168, 13312), (6656, 10336), (7072, 9728), (7904, 8704), (8192, 8398)]