68155856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 147847680

約数和(自身を除く): 79691824

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 59, 62, 68, 118, 124, 136, 137, 236, 248, 272, 274, 472, 496, 527, 548, 944, 1003, 1054, 1096, 1829, 2006, 2108, 2192, 2329, 3658, 4012, 4216, 4247, 4658, 7316, 8024, 8083, 8432, 8494, 9316, 14632, 16048, 16166, 16988, 18632, 29264, 31093, 32332, 33976, 37264, 62186, 64664, 67952, 72199, 124372, 129328, 137411, 144398, 248744, 250573, 274822, 288796, 497488, 501146, 549644, 577592, 1002292, 1099288, 1155184, 2004584, 2198576, 4009168, 4259741, 8519482, 17038964, 34077928, 68155856]

約数ペア:

[(1, 68155856), (2, 34077928), (4, 17038964), (8, 8519482), (16, 4259741), (17, 4009168), (31, 2198576), (34, 2004584), (59, 1155184), (62, 1099288), (68, 1002292), (118, 577592), (124, 549644), (136, 501146), (137, 497488), (236, 288796), (248, 274822), (272, 250573), (274, 248744), (472, 144398), (496, 137411), (527, 129328), (548, 124372), (944, 72199), (1003, 67952), (1054, 64664), (1096, 62186), (1829, 37264), (2006, 33976), (2108, 32332), (2192, 31093), (2329, 29264), (3658, 18632), (4012, 16988), (4216, 16166), (4247, 16048), (4658, 14632), (7316, 9316), (8024, 8494), (8083, 8432)]