78895070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 146162016

約数和(自身を除く): 67266946

約数列:

[1, 2, 5, 10, 41, 82, 205, 337, 410, 571, 674, 1142, 1685, 2855, 3370, 5710, 13817, 23411, 27634, 46822, 69085, 117055, 138170, 192427, 234110, 384854, 962135, 1924270, 7889507, 15779014, 39447535, 78895070]

約数ペア:

[(1, 78895070), (2, 39447535), (5, 15779014), (10, 7889507), (41, 1924270), (82, 962135), (205, 384854), (337, 234110), (410, 192427), (571, 138170), (674, 117055), (1142, 69085), (1685, 46822), (2855, 27634), (3370, 23411), (5710, 13817)]