81310404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138283}}^1$

素因数の和:138304

約数の個数: 36

約数和(自身を含む): 220701264

約数和(自身を除く): 139390860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138283, 276566, 414849, 553132, 829698, 967981, 1659396, 1935962, 2903943, 3871924, 5807886, 6775867, 11615772, 13551734, 20327601, 27103468, 40655202, 81310404]

約数ペア:

[(1, 81310404), (2, 40655202), (3, 27103468), (4, 20327601), (6, 13551734), (7, 11615772), (12, 6775867), (14, 5807886), (21, 3871924), (28, 2903943), (42, 1935962), (49, 1659396), (84, 967981), (98, 829698), (147, 553132), (196, 414849), (294, 276566), (588, 138283)]