42389172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{168211}}^1$

素因数の和:168228

約数の個数: 36

約数和(自身を含む): 122458336

約数和(自身を除く): 80069164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 168211, 336422, 504633, 672844, 1009266, 1177477, 1513899, 2018532, 2354954, 3027798, 3532431, 4709908, 6055596, 7064862, 10597293, 14129724, 21194586, 42389172]

約数ペア:

[(1, 42389172), (2, 21194586), (3, 14129724), (4, 10597293), (6, 7064862), (7, 6055596), (9, 4709908), (12, 3532431), (14, 3027798), (18, 2354954), (21, 2018532), (28, 1513899), (36, 1177477), (42, 1009266), (63, 672844), (84, 504633), (126, 336422), (252, 168211)]