68683264

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 88056704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 607, 832, 884, 1088, 1214, 1664, 1768, 2176, 2428, 3328, 3536, 4352, 4856, 6656, 7072, 7891, 8704, 9712, 10319, 14144, 15782, 19424, 20638, 28288, 31564, 38848, 41276, 56576, 63128, 77696, 82552, 113152, 126256, 134147, 155392, 165104, 252512, 268294, 310784, 330208, 505024, 536588, 660416, 1010048, 1073176, 1320832, 2020096, 2146352, 2641664, 4040192, 4292704, 5283328, 8585408, 17170816, 34341632, 68683264]

約数ペア:

[(1, 68683264), (2, 34341632), (4, 17170816), (8, 8585408), (13, 5283328), (16, 4292704), (17, 4040192), (26, 2641664), (32, 2146352), (34, 2020096), (52, 1320832), (64, 1073176), (68, 1010048), (104, 660416), (128, 536588), (136, 505024), (208, 330208), (221, 310784), (256, 268294), (272, 252512), (416, 165104), (442, 155392), (512, 134147), (544, 126256), (607, 113152), (832, 82552), (884, 77696), (1088, 63128), (1214, 56576), (1664, 41276), (1768, 38848), (2176, 31564), (2428, 28288), (3328, 20638), (3536, 19424), (4352, 15782), (4856, 14144), (6656, 10319), (7072, 9712), (7891, 8704)]