80905266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345749}}^1$

素因数の和:345770

約数の個数: 24

約数和(自身を含む): 188779500

約数和(自身を除く): 107874234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 345749, 691498, 1037247, 2074494, 3111741, 4494737, 6223482, 8989474, 13484211, 26968422, 40452633, 80905266]

約数ペア:

[(1, 80905266), (2, 40452633), (3, 26968422), (6, 13484211), (9, 8989474), (13, 6223482), (18, 4494737), (26, 3111741), (39, 2074494), (78, 1037247), (117, 691498), (234, 345749)]