81402012

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{23311}}^1$

素因数の和:23418

約数の個数: 36

約数和(自身を含む): 207896416

約数和(自身を除く): 126494404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 23311, 46622, 69933, 93244, 139866, 209799, 279732, 419598, 839196, 2261167, 4522334, 6783501, 9044668, 13567002, 20350503, 27134004, 40701006, 81402012]

約数ペア:

[(1, 81402012), (2, 40701006), (3, 27134004), (4, 20350503), (6, 13567002), (9, 9044668), (12, 6783501), (18, 4522334), (36, 2261167), (97, 839196), (194, 419598), (291, 279732), (388, 209799), (582, 139866), (873, 93244), (1164, 69933), (1746, 46622), (3492, 23311)]