79884178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{17209}}^1$

素因数の和:17433

約数の個数: 16

約数和(自身を含む): 131346720

約数和(自身を除く): 51462542

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 17209, 34418, 189299, 378598, 3631099, 7262198, 39942089, 79884178]

約数ペア:

[(1, 79884178), (2, 39942089), (11, 7262198), (22, 3631099), (211, 378598), (422, 189299), (2321, 34418), (4642, 17209)]