74872198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27751}}^1$

素因数の和:27843

約数の個数: 16

約数和(自身を含む): 119888640

約数和(自身を除く): 45016442

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 27751, 55502, 527269, 1054538, 1970321, 3940642, 37436099, 74872198]

約数ペア:

[(1, 74872198), (2, 37436099), (19, 3940642), (38, 1970321), (71, 1054538), (142, 527269), (1349, 55502), (2698, 27751)]