68806144

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 89308736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 643, 704, 836, 1216, 1286, 1408, 1672, 2432, 2572, 2816, 3344, 4864, 5144, 5632, 6688, 7073, 9728, 10288, 12217, 13376, 14146, 20576, 24434, 26752, 28292, 41152, 48868, 53504, 56584, 82304, 97736, 107008, 113168, 134387, 164608, 195472, 226336, 268774, 329216, 390944, 452672, 537548, 781888, 905344, 1075096, 1563776, 1810688, 2150192, 3127552, 3621376, 4300384, 6255104, 8600768, 17201536, 34403072, 68806144]

約数ペア:

[(1, 68806144), (2, 34403072), (4, 17201536), (8, 8600768), (11, 6255104), (16, 4300384), (19, 3621376), (22, 3127552), (32, 2150192), (38, 1810688), (44, 1563776), (64, 1075096), (76, 905344), (88, 781888), (128, 537548), (152, 452672), (176, 390944), (209, 329216), (256, 268774), (304, 226336), (352, 195472), (418, 164608), (512, 134387), (608, 113168), (643, 107008), (704, 97736), (836, 82304), (1216, 56584), (1286, 53504), (1408, 48868), (1672, 41152), (2432, 28292), (2572, 26752), (2816, 24434), (3344, 20576), (4864, 14146), (5144, 13376), (5632, 12217), (6688, 10288), (7073, 9728)]