76566721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 22781759

約数列:

[1, 7, 11, 41, 77, 79, 287, 307, 451, 553, 869, 2149, 3157, 3239, 3377, 6083, 12587, 22673, 23639, 24253, 35629, 88109, 138457, 169771, 249403, 266783, 969199, 994373, 1867481, 6960611, 10938103, 76566721]

約数ペア:

[(1, 76566721), (7, 10938103), (11, 6960611), (41, 1867481), (77, 994373), (79, 969199), (287, 266783), (307, 249403), (451, 169771), (553, 138457), (869, 88109), (2149, 35629), (3157, 24253), (3239, 23639), (3377, 22673), (6083, 12587)]