81268782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8677}}^1$

素因数の和:8912

約数の個数: 32

約数和(自身を含む): 186611712

約数和(自身を除く): 105342930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 8677, 9366, 17354, 26031, 52062, 60739, 121478, 182217, 364434, 1934971, 3869942, 5804913, 11609826, 13544797, 27089594, 40634391, 81268782]

約数ペア:

[(1, 81268782), (2, 40634391), (3, 27089594), (6, 13544797), (7, 11609826), (14, 5804913), (21, 3869942), (42, 1934971), (223, 364434), (446, 182217), (669, 121478), (1338, 60739), (1561, 52062), (3122, 26031), (4683, 17354), (8677, 9366)]