21582053748

素因数分解:

$2^2\times 3^6\times {\mathrm{71}}^1\times {\mathrm{104243}}^1$

素因数の和:104336

約数の個数: 84

約数和(自身を含む): 57425100768

約数和(自身を除く): 35843047020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 729, 852, 972, 1278, 1458, 1917, 2556, 2916, 3834, 5751, 7668, 11502, 17253, 23004, 34506, 51759, 69012, 103518, 104243, 207036, 208486, 312729, 416972, 625458, 938187, 1250916, 1876374, 2814561, 3752748, 5629122, 7401253, 8443683, 11258244, 14802506, 16887366, 22203759, 25331049, 29605012, 33774732, 44407518, 50662098, 66611277, 75993147, 88815036, 101324196, 133222554, 151986294, 199833831, 266445108, 303972588, 399667662, 599501493, 799335324, 1199002986, 1798504479, 2398005972, 3597008958, 5395513437, 7194017916, 10791026874, 21582053748]

約数ペア:

[(1, 21582053748), (2, 10791026874), (3, 7194017916), (4, 5395513437), (6, 3597008958), (9, 2398005972), (12, 1798504479), (18, 1199002986), (27, 799335324), (36, 599501493), (54, 399667662), (71, 303972588), (81, 266445108), (108, 199833831), (142, 151986294), (162, 133222554), (213, 101324196), (243, 88815036), (284, 75993147), (324, 66611277), (426, 50662098), (486, 44407518), (639, 33774732), (729, 29605012), (852, 25331049), (972, 22203759), (1278, 16887366), (1458, 14802506), (1917, 11258244), (2556, 8443683), (2916, 7401253), (3834, 5629122), (5751, 3752748), (7668, 2814561), (11502, 1876374), (17253, 1250916), (23004, 938187), (34506, 625458), (51759, 416972), (69012, 312729), (103518, 208486), (104243, 207036)]