126916208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 257581728

約数和(自身を除く): 130665520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 353, 368, 706, 977, 1412, 1954, 2824, 3908, 5648, 7816, 8119, 15632, 16238, 22471, 32476, 44942, 64952, 89884, 129904, 179768, 344881, 359536, 689762, 1379524, 2759048, 5518096, 7932263, 15864526, 31729052, 63458104, 126916208]

約数ペア:

[(1, 126916208), (2, 63458104), (4, 31729052), (8, 15864526), (16, 7932263), (23, 5518096), (46, 2759048), (92, 1379524), (184, 689762), (353, 359536), (368, 344881), (706, 179768), (977, 129904), (1412, 89884), (1954, 64952), (2824, 44942), (3908, 32476), (5648, 22471), (7816, 16238), (8119, 15632)]