71866132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72739}}^1$

素因数の和:72775

約数の個数: 24

約数和(自身を含む): 142570400

約数和(自身を除く): 70704268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72739, 145478, 290956, 945607, 1382041, 1891214, 2764082, 3782428, 5528164, 17966533, 35933066, 71866132]

約数ペア:

[(1, 71866132), (2, 35933066), (4, 17966533), (13, 5528164), (19, 3782428), (26, 2764082), (38, 1891214), (52, 1382041), (76, 945607), (247, 290956), (494, 145478), (988, 72739)]