77042590

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28429}}^1$

素因数の和:28707

約数の個数: 16

約数和(自身を含む): 139193280

約数和(自身を除く): 62150690

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 28429, 56858, 142145, 284290, 7704259, 15408518, 38521295, 77042590]

約数ペア:

[(1, 77042590), (2, 38521295), (5, 15408518), (10, 7704259), (271, 284290), (542, 142145), (1355, 56858), (2710, 28429)]