72669478

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 54338522

約数列:

[1, 2, 7, 14, 107, 139, 214, 278, 349, 698, 749, 973, 1498, 1946, 2443, 4886, 14873, 29746, 37343, 48511, 74686, 97022, 104111, 208222, 261401, 339577, 522802, 679154, 5190677, 10381354, 36334739, 72669478]

約数ペア:

[(1, 72669478), (2, 36334739), (7, 10381354), (14, 5190677), (107, 679154), (139, 522802), (214, 339577), (278, 261401), (349, 208222), (698, 104111), (749, 97022), (973, 74686), (1498, 48511), (1946, 37343), (2443, 29746), (4886, 14873)]