71821810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{194113}}^1$

素因数の和:194157

約数の個数: 16

約数和(自身を含む): 132773976

約数和(自身を除く): 60952166

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 194113, 388226, 970565, 1941130, 7182181, 14364362, 35910905, 71821810]

約数ペア:

[(1, 71821810), (2, 35910905), (5, 14364362), (10, 7182181), (37, 1941130), (74, 970565), (185, 388226), (370, 194113)]