68742158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{7691}}^1$

素因数の和:7843

約数の個数: 16

約数和(自身を含む): 106611120

約数和(自身を除く): 37868962

約数列:

[1, 2, 41, 82, 109, 218, 4469, 7691, 8938, 15382, 315331, 630662, 838319, 1676638, 34371079, 68742158]

約数ペア:

[(1, 68742158), (2, 34371079), (41, 1676638), (82, 838319), (109, 630662), (218, 315331), (4469, 15382), (7691, 8938)]