71663663318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1\times {\mathrm{19739}}^1$

素因数の和:22772

約数の個数: 32

約数和(自身を含む): 118273236480

約数和(自身を除く): 46609573162

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2971, 5942, 19739, 38623, 39478, 77246, 139637, 256607, 279274, 513214, 927733, 1815281, 1855466, 3630562, 12060529, 24121058, 58644569, 117289138, 762379397, 1524758794, 2756294743, 5512589486, 35831831659, 71663663318]

約数ペア:

[(1, 71663663318), (2, 35831831659), (13, 5512589486), (26, 2756294743), (47, 1524758794), (94, 762379397), (611, 117289138), (1222, 58644569), (2971, 24121058), (5942, 12060529), (19739, 3630562), (38623, 1855466), (39478, 1815281), (77246, 927733), (139637, 513214), (256607, 279274)]