21536791596

素因数分解:

$2^2\times 3^6\times {\mathrm{109}}^1\times {\mathrm{67759}}^1$

素因数の和:67890

約数の個数: 84

約数和(自身を含む): 57027493600

約数和(自身を除く): 35490702004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 729, 972, 981, 1308, 1458, 1962, 2916, 2943, 3924, 5886, 8829, 11772, 17658, 26487, 35316, 52974, 67759, 79461, 105948, 135518, 158922, 203277, 271036, 317844, 406554, 609831, 813108, 1219662, 1829493, 2439324, 3658986, 5488479, 7317972, 7385731, 10976958, 14771462, 16465437, 21953916, 22157193, 29542924, 32930874, 44314386, 49396311, 65861748, 66471579, 88628772, 98792622, 132943158, 197585244, 199414737, 265886316, 398829474, 598244211, 797658948, 1196488422, 1794732633, 2392976844, 3589465266, 5384197899, 7178930532, 10768395798, 21536791596]

約数ペア:

[(1, 21536791596), (2, 10768395798), (3, 7178930532), (4, 5384197899), (6, 3589465266), (9, 2392976844), (12, 1794732633), (18, 1196488422), (27, 797658948), (36, 598244211), (54, 398829474), (81, 265886316), (108, 199414737), (109, 197585244), (162, 132943158), (218, 98792622), (243, 88628772), (324, 66471579), (327, 65861748), (436, 49396311), (486, 44314386), (654, 32930874), (729, 29542924), (972, 22157193), (981, 21953916), (1308, 16465437), (1458, 14771462), (1962, 10976958), (2916, 7385731), (2943, 7317972), (3924, 5488479), (5886, 3658986), (8829, 2439324), (11772, 1829493), (17658, 1219662), (26487, 813108), (35316, 609831), (52974, 406554), (67759, 317844), (79461, 271036), (105948, 203277), (135518, 158922)]