81225467904

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60923}}^1$

素因数の和:60986

約数の個数: 192

約数和(自身を含む): 255471390720

約数和(自身を除く): 174245922816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2048, 2604, 2688, 2976, 3072, 3472, 3584, 3968, 5208, 5376, 5952, 6144, 6944, 7168, 7936, 10416, 10752, 11904, 13888, 14336, 15872, 20832, 21504, 23808, 27776, 31744, 41664, 43008, 47616, 55552, 60923, 63488, 83328, 95232, 111104, 121846, 166656, 182769, 190464, 222208, 243692, 333312, 365538, 426461, 444416, 487384, 666624, 731076, 852922, 974768, 1279383, 1333248, 1462152, 1705844, 1888613, 1949536, 2558766, 2924304, 3411688, 3777226, 3899072, 5117532, 5665839, 5848608, 6823376, 7554452, 7798144, 10235064, 11331678, 11697216, 13220291, 13646752, 15108904, 15596288, 20470128, 22663356, 23394432, 26440582, 27293504, 30217808, 31192576, 39660873, 40940256, 45326712, 46788864, 52881164, 54587008, 60435616, 62385152, 79321746, 81880512, 90653424, 93577728, 105762328, 109174016, 120871232, 124770304, 158643492, 163761024, 181306848, 187155456, 211524656, 218348032, 241742464, 317286984, 327522048, 362613696, 374310912, 423049312, 436696064, 483484928, 634573968, 655044096, 725227392, 846098624, 873392128, 966969856, 1269147936, 1310088192, 1450454784, 1692197248, 1933939712, 2538295872, 2620176384, 2900909568, 3384394496, 3867879424, 5076591744, 5801819136, 6768788992, 10153183488, 11603638272, 13537577984, 20306366976, 27075155968, 40612733952, 81225467904]

約数ペア:

[(1, 81225467904), (2, 40612733952), (3, 27075155968), (4, 20306366976), (6, 13537577984), (7, 11603638272), (8, 10153183488), (12, 6768788992), (14, 5801819136), (16, 5076591744), (21, 3867879424), (24, 3384394496), (28, 2900909568), (31, 2620176384), (32, 2538295872), (42, 1933939712), (48, 1692197248), (56, 1450454784), (62, 1310088192), (64, 1269147936), (84, 966969856), (93, 873392128), (96, 846098624), (112, 725227392), (124, 655044096), (128, 634573968), (168, 483484928), (186, 436696064), (192, 423049312), (217, 374310912), (224, 362613696), (248, 327522048), (256, 317286984), (336, 241742464), (372, 218348032), (384, 211524656), (434, 187155456), (448, 181306848), (496, 163761024), (512, 158643492), (651, 124770304), (672, 120871232), (744, 109174016), (768, 105762328), (868, 93577728), (896, 90653424), (992, 81880512), (1024, 79321746), (1302, 62385152), (1344, 60435616), (1488, 54587008), (1536, 52881164), (1736, 46788864), (1792, 45326712), (1984, 40940256), (2048, 39660873), (2604, 31192576), (2688, 30217808), (2976, 27293504), (3072, 26440582), (3472, 23394432), (3584, 22663356), (3968, 20470128), (5208, 15596288), (5376, 15108904), (5952, 13646752), (6144, 13220291), (6944, 11697216), (7168, 11331678), (7936, 10235064), (10416, 7798144), (10752, 7554452), (11904, 6823376), (13888, 5848608), (14336, 5665839), (15872, 5117532), (20832, 3899072), (21504, 3777226), (23808, 3411688), (27776, 2924304), (31744, 2558766), (41664, 1949536), (43008, 1888613), (47616, 1705844), (55552, 1462152), (60923, 1333248), (63488, 1279383), (83328, 974768), (95232, 852922), (111104, 731076), (121846, 666624), (166656, 487384), (182769, 444416), (190464, 426461), (222208, 365538), (243692, 333312)]