68719656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 185774400

約数和(自身を除く): 117054744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4073, 4218, 5624, 8146, 8436, 12219, 16292, 16872, 24438, 32584, 48876, 77387, 97752, 150701, 154774, 232161, 301402, 309548, 452103, 464322, 602804, 619096, 904206, 928644, 1205608, 1808412, 1857288, 2863319, 3616824, 5726638, 8589957, 11453276, 17179914, 22906552, 34359828, 68719656]

約数ペア:

[(1, 68719656), (2, 34359828), (3, 22906552), (4, 17179914), (6, 11453276), (8, 8589957), (12, 5726638), (19, 3616824), (24, 2863319), (37, 1857288), (38, 1808412), (57, 1205608), (74, 928644), (76, 904206), (111, 619096), (114, 602804), (148, 464322), (152, 452103), (222, 309548), (228, 301402), (296, 232161), (444, 154774), (456, 150701), (703, 97752), (888, 77387), (1406, 48876), (2109, 32584), (2812, 24438), (4073, 16872), (4218, 16292), (5624, 12219), (8146, 8436)]