78670968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 220968000

約数和(自身を除く): 142297032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 61, 68, 87, 102, 109, 116, 122, 136, 174, 183, 204, 218, 232, 244, 327, 348, 366, 408, 436, 488, 493, 654, 696, 732, 872, 986, 1037, 1308, 1464, 1479, 1769, 1853, 1972, 2074, 2616, 2958, 3111, 3161, 3538, 3706, 3944, 4148, 5307, 5559, 5916, 6222, 6322, 6649, 7076, 7412, 8296, 9483, 10614, 11118, 11832, 12444, 12644, 13298, 14152, 14824, 18966, 19947, 21228, 22236, 24888, 25288, 26596, 30073, 37932, 39894, 42456, 44472, 53192, 53737, 60146, 75864, 79788, 90219, 107474, 113033, 120292, 159576, 161211, 180438, 192821, 214948, 226066, 240584, 322422, 339099, 360876, 385642, 429896, 452132, 578463, 644844, 678198, 721752, 771284, 904264, 1156926, 1289688, 1356396, 1542568, 2313852, 2712792, 3277957, 4627704, 6555914, 9833871, 13111828, 19667742, 26223656, 39335484, 78670968]

約数ペア:

[(1, 78670968), (2, 39335484), (3, 26223656), (4, 19667742), (6, 13111828), (8, 9833871), (12, 6555914), (17, 4627704), (24, 3277957), (29, 2712792), (34, 2313852), (51, 1542568), (58, 1356396), (61, 1289688), (68, 1156926), (87, 904264), (102, 771284), (109, 721752), (116, 678198), (122, 644844), (136, 578463), (174, 452132), (183, 429896), (204, 385642), (218, 360876), (232, 339099), (244, 322422), (327, 240584), (348, 226066), (366, 214948), (408, 192821), (436, 180438), (488, 161211), (493, 159576), (654, 120292), (696, 113033), (732, 107474), (872, 90219), (986, 79788), (1037, 75864), (1308, 60146), (1464, 53737), (1479, 53192), (1769, 44472), (1853, 42456), (1972, 39894), (2074, 37932), (2616, 30073), (2958, 26596), (3111, 25288), (3161, 24888), (3538, 22236), (3706, 21228), (3944, 19947), (4148, 18966), (5307, 14824), (5559, 14152), (5916, 13298), (6222, 12644), (6322, 12444), (6649, 11832), (7076, 11118), (7412, 10614), (8296, 9483)]