81603354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19237}}^1$

素因数の和:19350

約数の個数: 32

約数和(自身を含む): 188378496

約数和(自身を除く): 106775142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 19237, 38474, 57711, 115422, 134659, 269318, 403977, 807954, 1942937, 3885874, 5828811, 11657622, 13600559, 27201118, 40801677, 81603354]

約数ペア:

[(1, 81603354), (2, 40801677), (3, 27201118), (6, 13600559), (7, 11657622), (14, 5828811), (21, 3885874), (42, 1942937), (101, 807954), (202, 403977), (303, 269318), (606, 134659), (707, 115422), (1414, 57711), (2121, 38474), (4242, 19237)]