80916084

素因数分解:

$2^2\times 3^6\times {\mathrm{27749}}^1$

素因数の和:27771

約数の個数: 42

約数和(自身を含む): 212315250

約数和(自身を除く): 131399166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27749, 55498, 83247, 110996, 166494, 249741, 332988, 499482, 749223, 998964, 1498446, 2247669, 2996892, 4495338, 6743007, 8990676, 13486014, 20229021, 26972028, 40458042, 80916084]

約数ペア:

[(1, 80916084), (2, 40458042), (3, 26972028), (4, 20229021), (6, 13486014), (9, 8990676), (12, 6743007), (18, 4495338), (27, 2996892), (36, 2247669), (54, 1498446), (81, 998964), (108, 749223), (162, 499482), (243, 332988), (324, 249741), (486, 166494), (729, 110996), (972, 83247), (1458, 55498), (2916, 27749)]