81581922

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 182719680

約数和(自身を除く): 101137758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 218, 258, 327, 387, 654, 774, 967, 981, 1934, 1962, 2901, 4687, 5802, 8703, 9374, 14061, 17406, 28122, 41581, 42183, 83162, 84366, 105403, 124743, 210806, 249486, 316209, 374229, 632418, 748458, 948627, 1897254, 4532329, 9064658, 13596987, 27193974, 40790961, 81581922]

約数ペア:

[(1, 81581922), (2, 40790961), (3, 27193974), (6, 13596987), (9, 9064658), (18, 4532329), (43, 1897254), (86, 948627), (109, 748458), (129, 632418), (218, 374229), (258, 316209), (327, 249486), (387, 210806), (654, 124743), (774, 105403), (967, 84366), (981, 83162), (1934, 42183), (1962, 41581), (2901, 28122), (4687, 17406), (5802, 14061), (8703, 9374)]