71786835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 133132896

約数和(自身を除く): 61346061

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 535, 765, 877, 963, 1605, 1819, 2631, 4385, 4815, 5457, 7893, 9095, 13155, 14909, 16371, 27285, 39465, 44727, 74545, 81855, 93839, 134181, 223635, 281517, 469195, 670905, 844551, 1407585, 1595263, 4222755, 4785789, 7976315, 14357367, 23928945, 71786835]

約数ペア:

[(1, 71786835), (3, 23928945), (5, 14357367), (9, 7976315), (15, 4785789), (17, 4222755), (45, 1595263), (51, 1407585), (85, 844551), (107, 670905), (153, 469195), (255, 281517), (321, 223635), (535, 134181), (765, 93839), (877, 81855), (963, 74545), (1605, 44727), (1819, 39465), (2631, 27285), (4385, 16371), (4815, 14909), (5457, 13155), (7893, 9095)]