128295252

素因数分解:

$2^2\times 3^6\times {\mathrm{43997}}^1$

素因数の和:44019

約数の個数: 42

約数和(自身を含む): 336628698

約数和(自身を除く): 208333446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 43997, 87994, 131991, 175988, 263982, 395973, 527964, 791946, 1187919, 1583892, 2375838, 3563757, 4751676, 7127514, 10691271, 14255028, 21382542, 32073813, 42765084, 64147626, 128295252]

約数ペア:

[(1, 128295252), (2, 64147626), (3, 42765084), (4, 32073813), (6, 21382542), (9, 14255028), (12, 10691271), (18, 7127514), (27, 4751676), (36, 3563757), (54, 2375838), (81, 1583892), (108, 1187919), (162, 791946), (243, 527964), (324, 395973), (486, 263982), (729, 175988), (972, 131991), (1458, 87994), (2916, 43997)]