8639604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 15733836

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 743, 969, 1292, 1486, 1938, 2229, 2907, 2972, 3876, 4458, 5814, 6687, 8916, 11628, 12631, 13374, 14117, 25262, 26748, 28234, 37893, 42351, 50524, 56468, 75786, 84702, 113679, 127053, 151572, 169404, 227358, 239989, 254106, 454716, 479978, 508212, 719967, 959956, 1439934, 2159901, 2879868, 4319802, 8639604]

約数ペア:

[(1, 8639604), (2, 4319802), (3, 2879868), (4, 2159901), (6, 1439934), (9, 959956), (12, 719967), (17, 508212), (18, 479978), (19, 454716), (34, 254106), (36, 239989), (38, 227358), (51, 169404), (57, 151572), (68, 127053), (76, 113679), (102, 84702), (114, 75786), (153, 56468), (171, 50524), (204, 42351), (228, 37893), (306, 28234), (323, 26748), (342, 25262), (612, 14117), (646, 13374), (684, 12631), (743, 11628), (969, 8916), (1292, 6687), (1486, 5814), (1938, 4458), (2229, 3876), (2907, 2972)]