7959978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 13812822

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 29, 34, 39, 46, 51, 54, 58, 69, 78, 87, 102, 117, 138, 153, 174, 207, 221, 234, 261, 299, 306, 351, 377, 391, 414, 442, 459, 493, 522, 598, 621, 663, 667, 702, 754, 782, 783, 897, 918, 986, 1131, 1173, 1242, 1326, 1334, 1479, 1566, 1794, 1989, 2001, 2262, 2346, 2691, 2958, 3393, 3519, 3978, 4002, 4437, 5083, 5382, 5967, 6003, 6409, 6786, 7038, 8073, 8671, 8874, 10166, 10179, 10557, 11339, 11934, 12006, 12818, 13311, 15249, 16146, 17342, 18009, 19227, 20358, 21114, 22678, 26013, 26622, 30498, 34017, 36018, 38454, 45747, 52026, 57681, 68034, 78039, 91494, 102051, 115362, 137241, 147407, 156078, 173043, 204102, 234117, 274482, 294814, 306153, 346086, 442221, 468234, 612306, 884442, 1326663, 2653326, 3979989, 7959978]

約数ペア:

[(1, 7959978), (2, 3979989), (3, 2653326), (6, 1326663), (9, 884442), (13, 612306), (17, 468234), (18, 442221), (23, 346086), (26, 306153), (27, 294814), (29, 274482), (34, 234117), (39, 204102), (46, 173043), (51, 156078), (54, 147407), (58, 137241), (69, 115362), (78, 102051), (87, 91494), (102, 78039), (117, 68034), (138, 57681), (153, 52026), (174, 45747), (207, 38454), (221, 36018), (234, 34017), (261, 30498), (299, 26622), (306, 26013), (351, 22678), (377, 21114), (391, 20358), (414, 19227), (442, 18009), (459, 17342), (493, 16146), (522, 15249), (598, 13311), (621, 12818), (663, 12006), (667, 11934), (702, 11339), (754, 10557), (782, 10179), (783, 10166), (897, 8874), (918, 8671), (986, 8073), (1131, 7038), (1173, 6786), (1242, 6409), (1326, 6003), (1334, 5967), (1479, 5382), (1566, 5083), (1794, 4437), (1989, 4002), (2001, 3978), (2262, 3519), (2346, 3393), (2691, 2958)]