81320342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3761}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 128660400

約数和(自身を除く): 47340058

約数列:

[1, 2, 19, 38, 569, 1138, 3761, 7522, 10811, 21622, 71459, 142918, 2140009, 4280018, 40660171, 81320342]

約数ペア:

[(1, 81320342), (2, 40660171), (19, 4280018), (38, 2140009), (569, 142918), (1138, 71459), (3761, 21622), (7522, 10811)]