81406548

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38327}}^1$

素因数の和:38396

約数の個数: 36

約数和(自身を含む): 209270880

約数和(自身を除く): 127864332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38327, 76654, 114981, 153308, 229962, 344943, 459924, 689886, 1379772, 2261293, 4522586, 6783879, 9045172, 13567758, 20351637, 27135516, 40703274, 81406548]

約数ペア:

[(1, 81406548), (2, 40703274), (3, 27135516), (4, 20351637), (6, 13567758), (9, 9045172), (12, 6783879), (18, 4522586), (36, 2261293), (59, 1379772), (118, 689886), (177, 459924), (236, 344943), (354, 229962), (531, 153308), (708, 114981), (1062, 76654), (2124, 38327)]