42065696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 47192704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1609, 1634, 3218, 3268, 6436, 6536, 12872, 13072, 25744, 26144, 30571, 51488, 61142, 69187, 122284, 138374, 244568, 276748, 489136, 553496, 978272, 1106992, 1314553, 2213984, 2629106, 5258212, 10516424, 21032848, 42065696]

約数ペア:

[(1, 42065696), (2, 21032848), (4, 10516424), (8, 5258212), (16, 2629106), (19, 2213984), (32, 1314553), (38, 1106992), (43, 978272), (76, 553496), (86, 489136), (152, 276748), (172, 244568), (304, 138374), (344, 122284), (608, 69187), (688, 61142), (817, 51488), (1376, 30571), (1609, 26144), (1634, 25744), (3218, 13072), (3268, 12872), (6436, 6536)]