163181984

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 380007936

約数和(自身を除く): 216825952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 83, 112, 131, 134, 166, 224, 262, 268, 332, 469, 524, 536, 581, 664, 917, 938, 1048, 1072, 1162, 1328, 1834, 1876, 2096, 2144, 2324, 2656, 3668, 3752, 4192, 4648, 5561, 7336, 7504, 8777, 9296, 10873, 11122, 14672, 15008, 17554, 18592, 21746, 22244, 29344, 35108, 38927, 43492, 44488, 61439, 70216, 76111, 77854, 86984, 88976, 122878, 140432, 152222, 155708, 173968, 177952, 245756, 280864, 304444, 311416, 347936, 491512, 608888, 622832, 728491, 983024, 1217776, 1245664, 1456982, 1966048, 2435552, 2913964, 5099437, 5827928, 10198874, 11655856, 20397748, 23311712, 40795496, 81590992, 163181984]

約数ペア:

[(1, 163181984), (2, 81590992), (4, 40795496), (7, 23311712), (8, 20397748), (14, 11655856), (16, 10198874), (28, 5827928), (32, 5099437), (56, 2913964), (67, 2435552), (83, 1966048), (112, 1456982), (131, 1245664), (134, 1217776), (166, 983024), (224, 728491), (262, 622832), (268, 608888), (332, 491512), (469, 347936), (524, 311416), (536, 304444), (581, 280864), (664, 245756), (917, 177952), (938, 173968), (1048, 155708), (1072, 152222), (1162, 140432), (1328, 122878), (1834, 88976), (1876, 86984), (2096, 77854), (2144, 76111), (2324, 70216), (2656, 61439), (3668, 44488), (3752, 43492), (4192, 38927), (4648, 35108), (5561, 29344), (7336, 22244), (7504, 21746), (8777, 18592), (9296, 17554), (10873, 15008), (11122, 14672)]