64664733

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 106163200

約数和(自身を除く): 41498467

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3769, 5719, 11307, 17157, 26383, 71611, 79149, 162067, 214833, 486201, 501277, 1134469, 1503831, 3079273, 3403407, 9237819, 21554911, 64664733]

約数ペア:

[(1, 64664733), (3, 21554911), (7, 9237819), (19, 3403407), (21, 3079273), (43, 1503831), (57, 1134469), (129, 501277), (133, 486201), (301, 214833), (399, 162067), (817, 79149), (903, 71611), (2451, 26383), (3769, 17157), (5719, 11307)]