78203286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206887}}^1$

素因数の和:206905

約数の個数: 32

約数和(自身を含む): 198612480

約数和(自身を除く): 120409194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206887, 413774, 620661, 1241322, 1448209, 1861983, 2896418, 3723966, 4344627, 5585949, 8689254, 11171898, 13033881, 26067762, 39101643, 78203286]

約数ペア:

[(1, 78203286), (2, 39101643), (3, 26067762), (6, 13033881), (7, 11171898), (9, 8689254), (14, 5585949), (18, 4344627), (21, 3723966), (27, 2896418), (42, 1861983), (54, 1448209), (63, 1241322), (126, 620661), (189, 413774), (378, 206887)]