129213144

素因数分解:

$2^3\times 3^4\times {\mathrm{199403}}^1$

素因数の和:199421

約数の個数: 40

約数和(自身を含む): 361918260

約数和(自身を除く): 232705116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 199403, 398806, 598209, 797612, 1196418, 1595224, 1794627, 2392836, 3589254, 4785672, 5383881, 7178508, 10767762, 14357016, 16151643, 21535524, 32303286, 43071048, 64606572, 129213144]

約数ペア:

[(1, 129213144), (2, 64606572), (3, 43071048), (4, 32303286), (6, 21535524), (8, 16151643), (9, 14357016), (12, 10767762), (18, 7178508), (24, 5383881), (27, 4785672), (36, 3589254), (54, 2392836), (72, 1794627), (81, 1595224), (108, 1196418), (162, 797612), (216, 598209), (324, 398806), (648, 199403)]