77840256

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 152467584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 503, 624, 744, 806, 832, 992, 1006, 1209, 1248, 1488, 1509, 1612, 1664, 1984, 2012, 2418, 2496, 2976, 3018, 3224, 3968, 4024, 4836, 4992, 5952, 6036, 6448, 6539, 8048, 9672, 11904, 12072, 12896, 13078, 15593, 16096, 19344, 19617, 24144, 25792, 26156, 31186, 32192, 38688, 39234, 46779, 48288, 51584, 52312, 62372, 64384, 77376, 78468, 93558, 96576, 104624, 124744, 154752, 156936, 187116, 193152, 202709, 209248, 249488, 313872, 374232, 405418, 418496, 498976, 608127, 627744, 748464, 810836, 836992, 997952, 1216254, 1255488, 1496928, 1621672, 1995904, 2432508, 2510976, 2993856, 3243344, 4865016, 5987712, 6486688, 9730032, 12973376, 19460064, 25946752, 38920128, 77840256]

約数ペア:

[(1, 77840256), (2, 38920128), (3, 25946752), (4, 19460064), (6, 12973376), (8, 9730032), (12, 6486688), (13, 5987712), (16, 4865016), (24, 3243344), (26, 2993856), (31, 2510976), (32, 2432508), (39, 1995904), (48, 1621672), (52, 1496928), (62, 1255488), (64, 1216254), (78, 997952), (93, 836992), (96, 810836), (104, 748464), (124, 627744), (128, 608127), (156, 498976), (186, 418496), (192, 405418), (208, 374232), (248, 313872), (312, 249488), (372, 209248), (384, 202709), (403, 193152), (416, 187116), (496, 156936), (503, 154752), (624, 124744), (744, 104624), (806, 96576), (832, 93558), (992, 78468), (1006, 77376), (1209, 64384), (1248, 62372), (1488, 52312), (1509, 51584), (1612, 48288), (1664, 46779), (1984, 39234), (2012, 38688), (2418, 32192), (2496, 31186), (2976, 26156), (3018, 25792), (3224, 24144), (3968, 19617), (4024, 19344), (4836, 16096), (4992, 15593), (5952, 13078), (6036, 12896), (6448, 12072), (6539, 11904), (8048, 9672)]