80080758

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20887}}^1$

素因数の和:20969

約数の個数: 32

約数和(自身を含む): 180472320

約数和(自身を除く): 100391562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 20887, 41774, 62661, 125322, 187983, 375966, 563949, 1127898, 1482977, 2965954, 4448931, 8897862, 13346793, 26693586, 40040379, 80080758]

約数ペア:

[(1, 80080758), (2, 40040379), (3, 26693586), (6, 13346793), (9, 8897862), (18, 4448931), (27, 2965954), (54, 1482977), (71, 1127898), (142, 563949), (213, 375966), (426, 187983), (639, 125322), (1278, 62661), (1917, 41774), (3834, 20887)]