71511748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 86542652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 2939, 3476, 5878, 6083, 11756, 12166, 20573, 24332, 32329, 41146, 64658, 82292, 129316, 226303, 232181, 452606, 464362, 905212, 928724, 1625267, 2553991, 3250534, 5107982, 6501068, 10215964, 17877937, 35755874, 71511748]

約数ペア:

[(1, 71511748), (2, 35755874), (4, 17877937), (7, 10215964), (11, 6501068), (14, 5107982), (22, 3250534), (28, 2553991), (44, 1625267), (77, 928724), (79, 905212), (154, 464362), (158, 452606), (308, 232181), (316, 226303), (553, 129316), (869, 82292), (1106, 64658), (1738, 41146), (2212, 32329), (2939, 24332), (3476, 20573), (5878, 12166), (6083, 11756)]