72701942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 47981578

約数列:

[1, 2, 19, 23, 38, 46, 193, 386, 431, 437, 862, 874, 3667, 4439, 7334, 8189, 8878, 9913, 16378, 19826, 83183, 84341, 166366, 168682, 188347, 376694, 1580477, 1913209, 3160954, 3826418, 36350971, 72701942]

約数ペア:

[(1, 72701942), (2, 36350971), (19, 3826418), (23, 3160954), (38, 1913209), (46, 1580477), (193, 376694), (386, 188347), (431, 168682), (437, 166366), (862, 84341), (874, 83183), (3667, 19826), (4439, 16378), (7334, 9913), (8189, 8878)]