68737664

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 149817600

約数和(自身を除く): 81079936

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1019, 1054, 1088, 1984, 2038, 2108, 2176, 3968, 4076, 4216, 8152, 8432, 16304, 16864, 17323, 31589, 32608, 33728, 34646, 63178, 65216, 67456, 69292, 126356, 130432, 138584, 252712, 277168, 505424, 537013, 554336, 1010848, 1074026, 1108672, 2021696, 2148052, 2217344, 4043392, 4296104, 8592208, 17184416, 34368832, 68737664]

約数ペア:

[(1, 68737664), (2, 34368832), (4, 17184416), (8, 8592208), (16, 4296104), (17, 4043392), (31, 2217344), (32, 2148052), (34, 2021696), (62, 1108672), (64, 1074026), (68, 1010848), (124, 554336), (128, 537013), (136, 505424), (248, 277168), (272, 252712), (496, 138584), (527, 130432), (544, 126356), (992, 69292), (1019, 67456), (1054, 65216), (1088, 63178), (1984, 34646), (2038, 33728), (2108, 32608), (2176, 31589), (3968, 17323), (4076, 16864), (4216, 16304), (8152, 8432)]