81974826

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 183056328

約数和(自身を除く): 101081502

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 277, 369, 401, 554, 738, 802, 831, 1203, 1662, 2406, 2493, 3609, 4986, 7218, 11357, 16441, 22714, 32882, 34071, 49323, 68142, 98646, 102213, 111077, 147969, 204426, 222154, 295938, 333231, 666462, 999693, 1999386, 4554157, 9108314, 13662471, 27324942, 40987413, 81974826]

約数ペア:

[(1, 81974826), (2, 40987413), (3, 27324942), (6, 13662471), (9, 9108314), (18, 4554157), (41, 1999386), (82, 999693), (123, 666462), (246, 333231), (277, 295938), (369, 222154), (401, 204426), (554, 147969), (738, 111077), (802, 102213), (831, 98646), (1203, 68142), (1662, 49323), (2406, 34071), (2493, 32882), (3609, 22714), (4986, 16441), (7218, 11357)]