74263408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107941}}^1$

素因数の和:107992

約数の個数: 20

約数和(自身を含む): 147232888

約数和(自身を除く): 72969480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 107941, 215882, 431764, 863528, 1727056, 4641463, 9282926, 18565852, 37131704, 74263408]

約数ペア:

[(1, 74263408), (2, 37131704), (4, 18565852), (8, 9282926), (16, 4641463), (43, 1727056), (86, 863528), (172, 431764), (344, 215882), (688, 107941)]