127976222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{81931}}^1$

素因数の和:82015

約数の個数: 16

約数和(自身を含む): 212367744

約数和(自身を除く): 84391522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 81931, 163862, 901241, 1802482, 5817101, 11634202, 63988111, 127976222]

約数ペア:

[(1, 127976222), (2, 63988111), (11, 11634202), (22, 5817101), (71, 1802482), (142, 901241), (781, 163862), (1562, 81931)]