145245788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{4139}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 263370240

約数和(自身を除く): 118124452

約数列:

[1, 2, 4, 31, 62, 124, 283, 566, 1132, 4139, 8278, 8773, 16556, 17546, 35092, 128309, 256618, 513236, 1171337, 2342674, 4685348, 36311447, 72622894, 145245788]

約数ペア:

[(1, 145245788), (2, 72622894), (4, 36311447), (31, 4685348), (62, 2342674), (124, 1171337), (283, 513236), (566, 256618), (1132, 128309), (4139, 35092), (8278, 17546), (8773, 16556)]