78813658

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 151585344

約数和(自身を除く): 72771686

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 113, 154, 226, 539, 647, 791, 1078, 1243, 1294, 1582, 2486, 4529, 5537, 7117, 8701, 9058, 11074, 14234, 17402, 31703, 49819, 60907, 63406, 73111, 99638, 121814, 146222, 348733, 511777, 697466, 804221, 1023554, 1608442, 3582439, 5629547, 7164878, 11259094, 39406829, 78813658]

約数ペア:

[(1, 78813658), (2, 39406829), (7, 11259094), (11, 7164878), (14, 5629547), (22, 3582439), (49, 1608442), (77, 1023554), (98, 804221), (113, 697466), (154, 511777), (226, 348733), (539, 146222), (647, 121814), (791, 99638), (1078, 73111), (1243, 63406), (1294, 60907), (1582, 49819), (2486, 31703), (4529, 17402), (5537, 14234), (7117, 11074), (8701, 9058)]