72205724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1607}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 129669120

約数和(自身を除く): 57463396

約数列:

[1, 2, 4, 47, 94, 188, 239, 478, 956, 1607, 3214, 6428, 11233, 22466, 44932, 75529, 151058, 302116, 384073, 768146, 1536292, 18051431, 36102862, 72205724]

約数ペア:

[(1, 72205724), (2, 36102862), (4, 18051431), (47, 1536292), (94, 768146), (188, 384073), (239, 302116), (478, 151058), (956, 75529), (1607, 44932), (3214, 22466), (6428, 11233)]