66666592

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 144018000

約数和(自身を除く): 77351408

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 199, 232, 304, 361, 398, 464, 551, 608, 722, 796, 928, 1102, 1444, 1592, 2204, 2888, 3184, 3781, 4408, 5771, 5776, 6368, 7562, 8816, 10469, 11542, 11552, 15124, 17632, 20938, 23084, 30248, 41876, 46168, 60496, 71839, 83752, 92336, 109649, 120992, 143678, 167504, 184672, 219298, 287356, 335008, 438596, 574712, 877192, 1149424, 1754384, 2083331, 2298848, 3508768, 4166662, 8333324, 16666648, 33333296, 66666592]

約数ペア:

[(1, 66666592), (2, 33333296), (4, 16666648), (8, 8333324), (16, 4166662), (19, 3508768), (29, 2298848), (32, 2083331), (38, 1754384), (58, 1149424), (76, 877192), (116, 574712), (152, 438596), (199, 335008), (232, 287356), (304, 219298), (361, 184672), (398, 167504), (464, 143678), (551, 120992), (608, 109649), (722, 92336), (796, 83752), (928, 71839), (1102, 60496), (1444, 46168), (1592, 41876), (2204, 30248), (2888, 23084), (3184, 20938), (3781, 17632), (4408, 15124), (5771, 11552), (5776, 11542), (6368, 10469), (7562, 8816)]