66464636

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81853}}^1$

素因数の和:81893

約数の個数: 24

約数和(自身を含む): 137514720

約数和(自身を除く): 71050084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 81853, 163706, 327412, 572971, 1145942, 2291884, 2373737, 4747474, 9494948, 16616159, 33232318, 66464636]

約数ペア:

[(1, 66464636), (2, 33232318), (4, 16616159), (7, 9494948), (14, 4747474), (28, 2373737), (29, 2291884), (58, 1145942), (116, 572971), (203, 327412), (406, 163706), (812, 81853)]