73884784

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 72355856

約数列:

[1, 2, 4, 8, 16, 103, 107, 206, 214, 412, 419, 428, 824, 838, 856, 1648, 1676, 1712, 3352, 6704, 11021, 22042, 43157, 44084, 44833, 86314, 88168, 89666, 172628, 176336, 179332, 345256, 358664, 690512, 717328, 4617799, 9235598, 18471196, 36942392, 73884784]

約数ペア:

[(1, 73884784), (2, 36942392), (4, 18471196), (8, 9235598), (16, 4617799), (103, 717328), (107, 690512), (206, 358664), (214, 345256), (412, 179332), (419, 176336), (428, 172628), (824, 89666), (838, 88168), (856, 86314), (1648, 44833), (1676, 44084), (1712, 43157), (3352, 22042), (6704, 11021)]