68140488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 201398400

約数和(自身を除く): 133257912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 442, 443, 493, 663, 696, 754, 884, 886, 986, 1131, 1326, 1329, 1479, 1508, 1768, 1772, 1972, 2262, 2652, 2658, 2958, 3016, 3544, 3944, 4524, 5304, 5316, 5759, 5916, 6409, 7531, 9048, 10632, 11518, 11832, 12818, 12847, 15062, 17277, 19227, 22593, 23036, 25636, 25694, 30124, 34554, 38454, 38541, 45186, 46072, 51272, 51388, 60248, 69108, 76908, 77082, 90372, 97903, 102776, 138216, 153816, 154164, 167011, 180744, 195806, 218399, 293709, 308328, 334022, 391612, 436798, 501033, 587418, 655197, 668044, 783224, 873596, 1002066, 1174836, 1310394, 1336088, 1747192, 2004132, 2349672, 2620788, 2839187, 4008264, 5241576, 5678374, 8517561, 11356748, 17035122, 22713496, 34070244, 68140488]

約数ペア:

[(1, 68140488), (2, 34070244), (3, 22713496), (4, 17035122), (6, 11356748), (8, 8517561), (12, 5678374), (13, 5241576), (17, 4008264), (24, 2839187), (26, 2620788), (29, 2349672), (34, 2004132), (39, 1747192), (51, 1336088), (52, 1310394), (58, 1174836), (68, 1002066), (78, 873596), (87, 783224), (102, 668044), (104, 655197), (116, 587418), (136, 501033), (156, 436798), (174, 391612), (204, 334022), (221, 308328), (232, 293709), (312, 218399), (348, 195806), (377, 180744), (408, 167011), (442, 154164), (443, 153816), (493, 138216), (663, 102776), (696, 97903), (754, 90372), (884, 77082), (886, 76908), (986, 69108), (1131, 60248), (1326, 51388), (1329, 51272), (1479, 46072), (1508, 45186), (1768, 38541), (1772, 38454), (1972, 34554), (2262, 30124), (2652, 25694), (2658, 25636), (2958, 23036), (3016, 22593), (3544, 19227), (3944, 17277), (4524, 15062), (5304, 12847), (5316, 12818), (5759, 11832), (5916, 11518), (6409, 10632), (7531, 9048)]