187989732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1153}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 544392576

約数和(自身を除く): 356402844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1153, 1294, 1941, 2306, 2588, 3459, 3882, 4529, 4612, 5823, 6918, 7764, 8071, 9058, 10377, 11646, 13587, 13836, 16142, 18116, 20754, 23292, 24213, 27174, 32284, 40761, 41508, 48426, 54348, 72639, 81522, 96852, 145278, 163044, 290556, 745991, 1491982, 2237973, 2983964, 4475946, 5221937, 6713919, 8951892, 10443874, 13427838, 15665811, 20887748, 26855676, 31331622, 46997433, 62663244, 93994866, 187989732]

約数ペア:

[(1, 187989732), (2, 93994866), (3, 62663244), (4, 46997433), (6, 31331622), (7, 26855676), (9, 20887748), (12, 15665811), (14, 13427838), (18, 10443874), (21, 8951892), (28, 6713919), (36, 5221937), (42, 4475946), (63, 2983964), (84, 2237973), (126, 1491982), (252, 745991), (647, 290556), (1153, 163044), (1294, 145278), (1941, 96852), (2306, 81522), (2588, 72639), (3459, 54348), (3882, 48426), (4529, 41508), (4612, 40761), (5823, 32284), (6918, 27174), (7764, 24213), (8071, 23292), (9058, 20754), (10377, 18116), (11646, 16142), (13587, 13836)]