71644076

素因数分解:

$2^2\times 7^2\times {\mathrm{365531}}^1$

素因数の和:365549

約数の個数: 18

約数和(自身を含む): 145847268

約数和(自身を除く): 74203192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 365531, 731062, 1462124, 2558717, 5117434, 10234868, 17911019, 35822038, 71644076]

約数ペア:

[(1, 71644076), (2, 35822038), (4, 17911019), (7, 10234868), (14, 5117434), (28, 2558717), (49, 1462124), (98, 731062), (196, 365531)]