64820814

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3257}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 135115776

約数和(自身を除く): 70294962

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 3257, 3317, 6514, 6634, 9771, 9951, 19542, 19902, 100967, 201934, 302901, 348499, 605802, 696998, 1045497, 2090994, 10803469, 21606938, 32410407, 64820814]

約数ペア:

[(1, 64820814), (2, 32410407), (3, 21606938), (6, 10803469), (31, 2090994), (62, 1045497), (93, 696998), (107, 605802), (186, 348499), (214, 302901), (321, 201934), (642, 100967), (3257, 19902), (3317, 19542), (6514, 9951), (6634, 9771)]