72679981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 85753080

約数和(自身を除く): 13073099

約数列:

[1, 11, 17, 89, 121, 187, 397, 979, 1513, 2057, 4367, 6749, 10769, 16643, 35333, 48037, 74239, 183073, 388663, 600661, 816629, 4275293, 6607271, 72679981]

約数ペア:

[(1, 72679981), (11, 6607271), (17, 4275293), (89, 816629), (121, 600661), (187, 388663), (397, 183073), (979, 74239), (1513, 48037), (2057, 35333), (4367, 16643), (6749, 10769)]