723348

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 1860768

約数和(自身を除く): 1137420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 283, 284, 426, 566, 639, 849, 852, 1132, 1278, 1698, 2547, 2556, 3396, 5094, 10188, 20093, 40186, 60279, 80372, 120558, 180837, 241116, 361674, 723348]

約数ペア:

[(1, 723348), (2, 361674), (3, 241116), (4, 180837), (6, 120558), (9, 80372), (12, 60279), (18, 40186), (36, 20093), (71, 10188), (142, 5094), (213, 3396), (283, 2556), (284, 2547), (426, 1698), (566, 1278), (639, 1132), (849, 852)]