82016781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 63964659

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 69, 77, 129, 161, 231, 253, 301, 359, 473, 483, 759, 903, 989, 1077, 1419, 1771, 2513, 2967, 3311, 3949, 5313, 6923, 7539, 8257, 9933, 10879, 11847, 15437, 20769, 24771, 27643, 32637, 46311, 57799, 76153, 82929, 90827, 108059, 169807, 173397, 228459, 272481, 324177, 355051, 509421, 635789, 1065153, 1188649, 1907367, 2485357, 3565947, 3905561, 7456071, 11716683, 27338927, 82016781]

約数ペア:

[(1, 82016781), (3, 27338927), (7, 11716683), (11, 7456071), (21, 3905561), (23, 3565947), (33, 2485357), (43, 1907367), (69, 1188649), (77, 1065153), (129, 635789), (161, 509421), (231, 355051), (253, 324177), (301, 272481), (359, 228459), (473, 173397), (483, 169807), (759, 108059), (903, 90827), (989, 82929), (1077, 76153), (1419, 57799), (1771, 46311), (2513, 32637), (2967, 27643), (3311, 24771), (3949, 20769), (5313, 15437), (6923, 11847), (7539, 10879), (8257, 9933)]