81744194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18077}}^1$

素因数の和:18122

約数の個数: 32

約数和(自身を含む): 156193920

約数和(自身を除く): 74449726

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 18077, 36154, 126539, 253078, 307309, 343463, 614618, 686926, 2151163, 2404241, 4302326, 4808482, 5838871, 11677742, 40872097, 81744194]

約数ペア:

[(1, 81744194), (2, 40872097), (7, 11677742), (14, 5838871), (17, 4808482), (19, 4302326), (34, 2404241), (38, 2151163), (119, 686926), (133, 614618), (238, 343463), (266, 307309), (323, 253078), (646, 126539), (2261, 36154), (4522, 18077)]