67742090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1187}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 63983350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1187, 2195, 2374, 4390, 5707, 5935, 11414, 11870, 15431, 28535, 30862, 57070, 77155, 154310, 521093, 1042186, 2605465, 5210930, 6774209, 13548418, 33871045, 67742090]

約数ペア:

[(1, 67742090), (2, 33871045), (5, 13548418), (10, 6774209), (13, 5210930), (26, 2605465), (65, 1042186), (130, 521093), (439, 154310), (878, 77155), (1187, 57070), (2195, 30862), (2374, 28535), (4390, 15431), (5707, 11870), (5935, 11414)]