80195706

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{19979}}^1$

素因数の和:20210

約数の個数: 24

約数和(自身を含む): 174545280

約数和(自身を除く): 94349574

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 19979, 39958, 59937, 119874, 179811, 359622, 4455317, 8910634, 13365951, 26731902, 40097853, 80195706]

約数ペア:

[(1, 80195706), (2, 40097853), (3, 26731902), (6, 13365951), (9, 8910634), (18, 4455317), (223, 359622), (446, 179811), (669, 119874), (1338, 59937), (2007, 39958), (4014, 19979)]