21049207056

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{4019}}^1$

素因数の和:5053

約数の個数: 120

約数和(自身を含む): 60577283520

約数和(自身を除く): 39528076464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 983, 1332, 1776, 1966, 2664, 2949, 3932, 4019, 5328, 5898, 7864, 8038, 8847, 11796, 12057, 15728, 16076, 17694, 23592, 24114, 32152, 35388, 36171, 36371, 47184, 48228, 64304, 70776, 72342, 72742, 96456, 109113, 141552, 144684, 145484, 148703, 192912, 218226, 289368, 290968, 297406, 327339, 436452, 446109, 578736, 581936, 594812, 654678, 872904, 892218, 1189624, 1309356, 1338327, 1745808, 1784436, 2379248, 2618712, 2676654, 3568872, 3950677, 5237424, 5353308, 7137744, 7901354, 10706616, 11852031, 15802708, 21413232, 23704062, 31605416, 35556093, 47408124, 63210832, 71112186, 94816248, 142224372, 146175049, 189632496, 284448744, 292350098, 438525147, 568897488, 584700196, 877050294, 1169400392, 1315575441, 1754100588, 2338800784, 2631150882, 3508201176, 5262301764, 7016402352, 10524603528, 21049207056]

約数ペア:

[(1, 21049207056), (2, 10524603528), (3, 7016402352), (4, 5262301764), (6, 3508201176), (8, 2631150882), (9, 2338800784), (12, 1754100588), (16, 1315575441), (18, 1169400392), (24, 877050294), (36, 584700196), (37, 568897488), (48, 438525147), (72, 292350098), (74, 284448744), (111, 189632496), (144, 146175049), (148, 142224372), (222, 94816248), (296, 71112186), (333, 63210832), (444, 47408124), (592, 35556093), (666, 31605416), (888, 23704062), (983, 21413232), (1332, 15802708), (1776, 11852031), (1966, 10706616), (2664, 7901354), (2949, 7137744), (3932, 5353308), (4019, 5237424), (5328, 3950677), (5898, 3568872), (7864, 2676654), (8038, 2618712), (8847, 2379248), (11796, 1784436), (12057, 1745808), (15728, 1338327), (16076, 1309356), (17694, 1189624), (23592, 892218), (24114, 872904), (32152, 654678), (35388, 594812), (36171, 581936), (36371, 578736), (47184, 446109), (48228, 436452), (64304, 327339), (70776, 297406), (72342, 290968), (72742, 289368), (96456, 218226), (109113, 192912), (141552, 148703), (144684, 145484)]