77952590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56081}}^1$

素因数の和:56227

約数の個数: 16

約数和(自身を含む): 141326640

約数和(自身を除く): 63374050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 56081, 112162, 280405, 560810, 7795259, 15590518, 38976295, 77952590]

約数ペア:

[(1, 77952590), (2, 38976295), (5, 15590518), (10, 7795259), (139, 560810), (278, 280405), (695, 112162), (1390, 56081)]