140826978

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{60649}}^1$

素因数の和:60703

約数の個数: 32

約数和(自身を含む): 320232000

約数和(自身を除く): 179405022

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 60649, 121298, 181947, 363894, 545841, 1091682, 1637523, 2607907, 3275046, 5215814, 7823721, 15647442, 23471163, 46942326, 70413489, 140826978]

約数ペア:

[(1, 140826978), (2, 70413489), (3, 46942326), (6, 23471163), (9, 15647442), (18, 7823721), (27, 5215814), (43, 3275046), (54, 2607907), (86, 1637523), (129, 1091682), (258, 545841), (387, 363894), (774, 181947), (1161, 121298), (2322, 60649)]