80745203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 106168320

約数和(自身を除く): 25423117

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 359, 889, 1397, 1771, 2513, 2921, 3949, 8257, 9779, 20447, 27643, 32131, 45593, 57799, 90827, 224917, 319151, 501523, 635789, 1048639, 3510661, 7340473, 11535029, 80745203]

約数ペア:

[(1, 80745203), (7, 11535029), (11, 7340473), (23, 3510661), (77, 1048639), (127, 635789), (161, 501523), (253, 319151), (359, 224917), (889, 90827), (1397, 57799), (1771, 45593), (2513, 32131), (2921, 27643), (3949, 20447), (8257, 9779)]