72549944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{210901}}^1$

素因数の和:210950

約数の個数: 16

約数和(自身を含む): 139195320

約数和(自身を除く): 66645376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 210901, 421802, 843604, 1687208, 9068743, 18137486, 36274972, 72549944]

約数ペア:

[(1, 72549944), (2, 36274972), (4, 18137486), (8, 9068743), (43, 1687208), (86, 843604), (172, 421802), (344, 210901)]