71121616

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41543}}^1$

素因数の和:41658

約数の個数: 20

約数和(自身を含む): 139089312

約数和(自身を除く): 67967696

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41543, 83086, 166172, 332344, 664688, 4445101, 8890202, 17780404, 35560808, 71121616]

約数ペア:

[(1, 71121616), (2, 35560808), (4, 17780404), (8, 8890202), (16, 4445101), (107, 664688), (214, 332344), (428, 166172), (856, 83086), (1712, 41543)]