72816394016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 155400892416

約数和(自身を除く): 82584498400

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 83, 86, 124, 131, 157, 166, 172, 248, 262, 314, 332, 344, 496, 524, 628, 664, 688, 992, 1048, 1256, 1328, 1333, 1376, 2096, 2512, 2573, 2656, 2666, 3569, 4061, 4192, 4867, 5024, 5146, 5332, 5633, 6751, 7138, 8122, 9734, 10292, 10664, 10873, 11266, 13031, 13502, 14276, 16244, 19468, 20567, 20584, 21328, 21746, 22532, 26062, 27004, 28552, 32488, 38936, 41134, 41168, 42656, 43492, 45064, 52124, 54008, 57104, 64976, 77872, 82268, 82336, 86984, 90128, 104248, 108016, 110639, 114208, 129952, 155744, 164536, 173968, 174623, 180256, 208496, 209281, 216032, 221278, 329072, 337063, 347936, 349246, 403961, 416992, 418562, 442556, 467539, 560333, 637577, 658144, 674126, 698492, 807922, 837124, 884381, 885112, 935078, 1120666, 1275154, 1348252, 1396984, 1615844, 1674248, 1707061, 1768762, 1770224, 1870156, 2241332, 2550308, 2696504, 2793968, 3231688, 3348496, 3414122, 3537524, 3540448, 3740312, 4482664, 5100616, 5393008, 5587936, 6463376, 6696992, 6828244, 7075048, 7480624, 8965328, 10201232, 10786016, 12926752, 13656488, 14150096, 14493709, 14961248, 17370323, 17930656, 20402464, 27312976, 27415811, 28300192, 28987418, 34740646, 52918891, 54625952, 54831622, 57974836, 69481292, 73403623, 105837782, 109663244, 115949672, 138962584, 146807246, 211675564, 219326488, 231899344, 277925168, 293614492, 423351128, 438652976, 463798688, 555850336, 587228984, 846702256, 877305952, 1174457968, 1693404512, 2275512313, 2348915936, 4551024626, 9102049252, 18204098504, 36408197008, 72816394016]

約数ペア:

[(1, 72816394016), (2, 36408197008), (4, 18204098504), (8, 9102049252), (16, 4551024626), (31, 2348915936), (32, 2275512313), (43, 1693404512), (62, 1174457968), (83, 877305952), (86, 846702256), (124, 587228984), (131, 555850336), (157, 463798688), (166, 438652976), (172, 423351128), (248, 293614492), (262, 277925168), (314, 231899344), (332, 219326488), (344, 211675564), (496, 146807246), (524, 138962584), (628, 115949672), (664, 109663244), (688, 105837782), (992, 73403623), (1048, 69481292), (1256, 57974836), (1328, 54831622), (1333, 54625952), (1376, 52918891), (2096, 34740646), (2512, 28987418), (2573, 28300192), (2656, 27415811), (2666, 27312976), (3569, 20402464), (4061, 17930656), (4192, 17370323), (4867, 14961248), (5024, 14493709), (5146, 14150096), (5332, 13656488), (5633, 12926752), (6751, 10786016), (7138, 10201232), (8122, 8965328), (9734, 7480624), (10292, 7075048), (10664, 6828244), (10873, 6696992), (11266, 6463376), (13031, 5587936), (13502, 5393008), (14276, 5100616), (16244, 4482664), (19468, 3740312), (20567, 3540448), (20584, 3537524), (21328, 3414122), (21746, 3348496), (22532, 3231688), (26062, 2793968), (27004, 2696504), (28552, 2550308), (32488, 2241332), (38936, 1870156), (41134, 1770224), (41168, 1768762), (42656, 1707061), (43492, 1674248), (45064, 1615844), (52124, 1396984), (54008, 1348252), (57104, 1275154), (64976, 1120666), (77872, 935078), (82268, 885112), (82336, 884381), (86984, 837124), (90128, 807922), (104248, 698492), (108016, 674126), (110639, 658144), (114208, 637577), (129952, 560333), (155744, 467539), (164536, 442556), (173968, 418562), (174623, 416992), (180256, 403961), (208496, 349246), (209281, 347936), (216032, 337063), (221278, 329072)]