81807432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486949}}^1$

素因数の和:486965

約数の個数: 32

約数和(自身を含む): 233736000

約数和(自身を除く): 151928568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486949, 973898, 1460847, 1947796, 2921694, 3408643, 3895592, 5843388, 6817286, 10225929, 11686776, 13634572, 20451858, 27269144, 40903716, 81807432]

約数ペア:

[(1, 81807432), (2, 40903716), (3, 27269144), (4, 20451858), (6, 13634572), (7, 11686776), (8, 10225929), (12, 6817286), (14, 5843388), (21, 3895592), (24, 3408643), (28, 2921694), (42, 1947796), (56, 1460847), (84, 973898), (168, 486949)]