159428556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{90379}}^1$

素因数の和:90403

約数の個数: 54

約数和(自身を含む): 468801060

約数和(自身を除く): 309372504

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 90379, 180758, 271137, 361516, 542274, 632653, 813411, 1084548, 1265306, 1626822, 1897959, 2530612, 3253644, 3795918, 4428571, 5693877, 7591836, 8857142, 11387754, 13285713, 17714284, 22775508, 26571426, 39857139, 53142852, 79714278, 159428556]

約数ペア:

[(1, 159428556), (2, 79714278), (3, 53142852), (4, 39857139), (6, 26571426), (7, 22775508), (9, 17714284), (12, 13285713), (14, 11387754), (18, 8857142), (21, 7591836), (28, 5693877), (36, 4428571), (42, 3795918), (49, 3253644), (63, 2530612), (84, 1897959), (98, 1626822), (126, 1265306), (147, 1084548), (196, 813411), (252, 632653), (294, 542274), (441, 361516), (588, 271137), (882, 180758), (1764, 90379)]