72199484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112111}}^1$

素因数の和:112145

約数の個数: 24

約数和(自身を含む): 150678528

約数和(自身を除く): 78479044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 112111, 224222, 448444, 784777, 1569554, 2578553, 3139108, 5157106, 10314212, 18049871, 36099742, 72199484]

約数ペア:

[(1, 72199484), (2, 36099742), (4, 18049871), (7, 10314212), (14, 5157106), (23, 3139108), (28, 2578553), (46, 1569554), (92, 784777), (161, 448444), (322, 224222), (644, 112111)]