71138416

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27277}}^1$

素因数の和:27448

約数の個数: 20

約数和(自身を含む): 138681352

約数和(自身を除く): 67542936

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27277, 54554, 109108, 218216, 436432, 4446151, 8892302, 17784604, 35569208, 71138416]

約数ペア:

[(1, 71138416), (2, 35569208), (4, 17784604), (8, 8892302), (16, 4446151), (163, 436432), (326, 218216), (652, 109108), (1304, 54554), (2608, 27277)]