71445708

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{4999}}^1$

素因数の和:5406

約数の個数: 36

約数和(自身を含む): 181090000

約数和(自身を除く): 109644292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 4999, 7146, 9998, 14292, 14997, 19996, 29994, 44991, 59988, 89982, 179964, 1984603, 3969206, 5953809, 7938412, 11907618, 17861427, 23815236, 35722854, 71445708]

約数ペア:

[(1, 71445708), (2, 35722854), (3, 23815236), (4, 17861427), (6, 11907618), (9, 7938412), (12, 5953809), (18, 3969206), (36, 1984603), (397, 179964), (794, 89982), (1191, 59988), (1588, 44991), (2382, 29994), (3573, 19996), (4764, 14997), (4999, 14292), (7146, 9998)]