64942724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210853}}^1$

素因数の和:210875

約数の個数: 24

約数和(自身を含む): 141693888

約数和(自身を除く): 76751164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 210853, 421706, 843412, 1475971, 2319383, 2951942, 4638766, 5903884, 9277532, 16235681, 32471362, 64942724]

約数ペア:

[(1, 64942724), (2, 32471362), (4, 16235681), (7, 9277532), (11, 5903884), (14, 4638766), (22, 2951942), (28, 2319383), (44, 1475971), (77, 843412), (154, 421706), (308, 210853)]