82891816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 187084800

約数和(自身を除く): 104192984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 463, 556, 644, 926, 973, 1112, 1288, 1852, 1946, 3197, 3241, 3704, 3892, 6394, 6482, 7784, 10649, 12788, 12964, 21298, 22379, 25576, 25928, 42596, 44758, 64357, 74543, 85192, 89516, 128714, 149086, 179032, 257428, 298172, 450499, 514856, 596344, 900998, 1480211, 1801996, 2960422, 3603992, 5920844, 10361477, 11841688, 20722954, 41445908, 82891816]

約数ペア:

[(1, 82891816), (2, 41445908), (4, 20722954), (7, 11841688), (8, 10361477), (14, 5920844), (23, 3603992), (28, 2960422), (46, 1801996), (56, 1480211), (92, 900998), (139, 596344), (161, 514856), (184, 450499), (278, 298172), (322, 257428), (463, 179032), (556, 149086), (644, 128714), (926, 89516), (973, 85192), (1112, 74543), (1288, 64357), (1852, 44758), (1946, 42596), (3197, 25928), (3241, 25576), (3704, 22379), (3892, 21298), (6394, 12964), (6482, 12788), (7784, 10649)]