66772013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 22531027

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1019, 1771, 2849, 5957, 7133, 9361, 11209, 23437, 37703, 65527, 78463, 164059, 257807, 263921, 414733, 867169, 1804649, 2903131, 6070183, 9538859, 66772013]

約数ペア:

[(1, 66772013), (7, 9538859), (11, 6070183), (23, 2903131), (37, 1804649), (77, 867169), (161, 414733), (253, 263921), (259, 257807), (407, 164059), (851, 78463), (1019, 65527), (1771, 37703), (2849, 23437), (5957, 11209), (7133, 9361)]