71809108

素因数分解:

$2^2\times 7^4\times {\mathrm{7477}}^1$

素因数の和:7509

約数の個数: 30

約数和(自身を含む): 146621146

約数和(自身を除く): 74812038

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 7477, 9604, 14954, 29908, 52339, 104678, 209356, 366373, 732746, 1465492, 2564611, 5129222, 10258444, 17952277, 35904554, 71809108]

約数ペア:

[(1, 71809108), (2, 35904554), (4, 17952277), (7, 10258444), (14, 5129222), (28, 2564611), (49, 1465492), (98, 732746), (196, 366373), (343, 209356), (686, 104678), (1372, 52339), (2401, 29908), (4802, 14954), (7477, 9604)]