80971794

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{10247}}^1$

素因数の和:10694

約数の個数: 24

約数和(自身を含む): 175855680

約数和(自身を除く): 94883886

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 10247, 20494, 30741, 61482, 92223, 184446, 4498433, 8996866, 13495299, 26990598, 40485897, 80971794]

約数ペア:

[(1, 80971794), (2, 40485897), (3, 26990598), (6, 13495299), (9, 8996866), (18, 4498433), (439, 184446), (878, 92223), (1317, 61482), (2634, 30741), (3951, 20494), (7902, 10247)]