72906904

素因数分解:

$2^3\times 7^2\times {\mathrm{185987}}^1$

素因数の和:186007

約数の個数: 24

約数和(自身を含む): 159019740

約数和(自身を除く): 86112836

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 185987, 371974, 743948, 1301909, 1487896, 2603818, 5207636, 9113363, 10415272, 18226726, 36453452, 72906904]

約数ペア:

[(1, 72906904), (2, 36453452), (4, 18226726), (7, 10415272), (8, 9113363), (14, 5207636), (28, 2603818), (49, 1487896), (56, 1301909), (98, 743948), (196, 371974), (392, 185987)]