71851696

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1787}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 159632640

約数和(自身を除く): 87780944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 1787, 2513, 2872, 3574, 5026, 5744, 7148, 10052, 12509, 14296, 20104, 25018, 28592, 40208, 50036, 100072, 200144, 641533, 1283066, 2566132, 4490731, 5132264, 8981462, 10264528, 17962924, 35925848, 71851696]

約数ペア:

[(1, 71851696), (2, 35925848), (4, 17962924), (7, 10264528), (8, 8981462), (14, 5132264), (16, 4490731), (28, 2566132), (56, 1283066), (112, 641533), (359, 200144), (718, 100072), (1436, 50036), (1787, 40208), (2513, 28592), (2872, 25018), (3574, 20104), (5026, 14296), (5744, 12509), (7148, 10052)]