71812972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233159}}^1$

素因数の和:233181

約数の個数: 24

約数和(自身を含む): 156683520

約数和(自身を除く): 84870548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 233159, 466318, 932636, 1632113, 2564749, 3264226, 5129498, 6528452, 10258996, 17953243, 35906486, 71812972]

約数ペア:

[(1, 71812972), (2, 35906486), (4, 17953243), (7, 10258996), (11, 6528452), (14, 5129498), (22, 3264226), (28, 2564749), (44, 1632113), (77, 932636), (154, 466318), (308, 233159)]