64472944

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{108907}}^1$

素因数の和:108952

約数の個数: 20

約数和(自身を含む): 128293624

約数和(自身を除く): 63820680

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 108907, 217814, 435628, 871256, 1742512, 4029559, 8059118, 16118236, 32236472, 64472944]

約数ペア:

[(1, 64472944), (2, 32236472), (4, 16118236), (8, 8059118), (16, 4029559), (37, 1742512), (74, 871256), (148, 435628), (296, 217814), (592, 108907)]