81328806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115853}}^1$

素因数の和:115877

約数の個数: 32

約数和(自身を含む): 194634720

約数和(自身を除く): 113305914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115853, 231706, 347559, 695118, 1042677, 1506089, 2085354, 3012178, 3128031, 4518267, 6256062, 9036534, 13554801, 27109602, 40664403, 81328806]

約数ペア:

[(1, 81328806), (2, 40664403), (3, 27109602), (6, 13554801), (9, 9036534), (13, 6256062), (18, 4518267), (26, 3128031), (27, 3012178), (39, 2085354), (54, 1506089), (78, 1042677), (117, 695118), (234, 347559), (351, 231706), (702, 115853)]