6988428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 19721520

約数和(自身を除く): 12733092

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, 601, 612, 646, 684, 969, 1202, 1292, 1803, 1938, 2404, 2907, 3606, 3876, 5409, 5814, 7212, 10217, 10818, 11419, 11628, 20434, 21636, 22838, 30651, 34257, 40868, 45676, 61302, 68514, 91953, 102771, 122604, 137028, 183906, 194123, 205542, 367812, 388246, 411084, 582369, 776492, 1164738, 1747107, 2329476, 3494214, 6988428]

約数ペア:

[(1, 6988428), (2, 3494214), (3, 2329476), (4, 1747107), (6, 1164738), (9, 776492), (12, 582369), (17, 411084), (18, 388246), (19, 367812), (34, 205542), (36, 194123), (38, 183906), (51, 137028), (57, 122604), (68, 102771), (76, 91953), (102, 68514), (114, 61302), (153, 45676), (171, 40868), (204, 34257), (228, 30651), (306, 22838), (323, 21636), (342, 20434), (601, 11628), (612, 11419), (646, 10818), (684, 10217), (969, 7212), (1202, 5814), (1292, 5409), (1803, 3876), (1938, 3606), (2404, 2907)]