85315318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{18379}}^1$

素因数の和:18603

約数の個数: 16

約数和(自身を含む): 140276160

約数和(自身を除く): 54960842

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 18379, 36758, 202169, 404338, 3877969, 7755938, 42657659, 85315318]

約数ペア:

[(1, 85315318), (2, 42657659), (11, 7755938), (22, 3877969), (211, 404338), (422, 202169), (2321, 36758), (4642, 18379)]