8181016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 16038000

約数和(自身を除く): 7856984

約数列:

[1, 2, 4, 8, 29, 58, 116, 179, 197, 232, 358, 394, 716, 788, 1432, 1576, 5191, 5713, 10382, 11426, 20764, 22852, 35263, 41528, 45704, 70526, 141052, 282104, 1022627, 2045254, 4090508, 8181016]

約数ペア:

[(1, 8181016), (2, 4090508), (4, 2045254), (8, 1022627), (29, 282104), (58, 141052), (116, 70526), (179, 45704), (197, 41528), (232, 35263), (358, 22852), (394, 20764), (716, 11426), (788, 10382), (1432, 5713), (1576, 5191)]