81108168

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 128455032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 593, 834, 984, 1112, 1186, 1668, 1779, 2372, 3336, 3558, 4744, 5699, 7116, 11398, 14232, 17097, 22796, 24313, 34194, 45592, 48626, 68388, 72939, 82427, 97252, 136776, 145878, 164854, 194504, 247281, 291756, 329708, 494562, 583512, 659416, 989124, 1978248, 3379507, 6759014, 10138521, 13518028, 20277042, 27036056, 40554084, 81108168]

約数ペア:

[(1, 81108168), (2, 40554084), (3, 27036056), (4, 20277042), (6, 13518028), (8, 10138521), (12, 6759014), (24, 3379507), (41, 1978248), (82, 989124), (123, 659416), (139, 583512), (164, 494562), (246, 329708), (278, 291756), (328, 247281), (417, 194504), (492, 164854), (556, 145878), (593, 136776), (834, 97252), (984, 82427), (1112, 72939), (1186, 68388), (1668, 48626), (1779, 45592), (2372, 34194), (3336, 24313), (3558, 22796), (4744, 17097), (5699, 14232), (7116, 11398)]