72687916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63317}}^1$

素因数の和:63369

約数の個数: 24

約数和(自身を含む): 148923936

約数和(自身を除く): 76236020

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 63317, 126634, 253268, 443219, 886438, 1772876, 2595997, 5191994, 10383988, 18171979, 36343958, 72687916]

約数ペア:

[(1, 72687916), (2, 36343958), (4, 18171979), (7, 10383988), (14, 5191994), (28, 2595997), (41, 1772876), (82, 886438), (164, 443219), (287, 253268), (574, 126634), (1148, 63317)]