72765808

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27901}}^1$

素因数の和:28072

約数の個数: 20

約数和(自身を含む): 141853768

約数和(自身を除く): 69087960

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27901, 55802, 111604, 223208, 446416, 4547863, 9095726, 18191452, 36382904, 72765808]

約数ペア:

[(1, 72765808), (2, 36382904), (4, 18191452), (8, 9095726), (16, 4547863), (163, 446416), (326, 223208), (652, 111604), (1304, 55802), (2608, 27901)]