72142588

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12211}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 144980864

約数和(自身を除く): 72838276

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 12211, 24422, 48844, 85477, 170954, 341908, 2576521, 5153042, 10306084, 18035647, 36071294, 72142588]

約数ペア:

[(1, 72142588), (2, 36071294), (4, 18035647), (7, 10306084), (14, 5153042), (28, 2576521), (211, 341908), (422, 170954), (844, 85477), (1477, 48844), (2954, 24422), (5908, 12211)]