86728576

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 194664960

約数和(自身を除く): 107936384

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 1987, 2728, 3968, 3974, 5456, 7948, 10912, 15896, 21824, 21857, 31792, 43648, 43714, 61597, 63584, 87428, 123194, 127168, 174856, 246388, 254336, 349712, 492776, 677567, 699424, 985552, 1355134, 1398848, 1971104, 2710268, 2797696, 3942208, 5420536, 7884416, 10841072, 21682144, 43364288, 86728576]

約数ペア:

[(1, 86728576), (2, 43364288), (4, 21682144), (8, 10841072), (11, 7884416), (16, 5420536), (22, 3942208), (31, 2797696), (32, 2710268), (44, 1971104), (62, 1398848), (64, 1355134), (88, 985552), (124, 699424), (128, 677567), (176, 492776), (248, 349712), (341, 254336), (352, 246388), (496, 174856), (682, 127168), (704, 123194), (992, 87428), (1364, 63584), (1408, 61597), (1984, 43714), (1987, 43648), (2728, 31792), (3968, 21857), (3974, 21824), (5456, 15896), (7948, 10912)]