90066878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215471}}^1$

素因数の和:215503

約数の個数: 16

約数和(自身を含む): 155139840

約数和(自身を除く): 65072962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 215471, 430942, 2370181, 4093949, 4740362, 8187898, 45033439, 90066878]

約数ペア:

[(1, 90066878), (2, 45033439), (11, 8187898), (19, 4740362), (22, 4093949), (38, 2370181), (209, 430942), (418, 215471)]