85478416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 175078080

約数和(自身を除く): 89599664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 887, 1268, 1774, 2536, 3548, 5072, 6023, 7096, 12046, 14192, 16853, 24092, 33706, 48184, 67412, 96368, 134824, 269648, 281179, 562358, 1124716, 2249432, 4498864, 5342401, 10684802, 21369604, 42739208, 85478416]

約数ペア:

[(1, 85478416), (2, 42739208), (4, 21369604), (8, 10684802), (16, 5342401), (19, 4498864), (38, 2249432), (76, 1124716), (152, 562358), (304, 281179), (317, 269648), (634, 134824), (887, 96368), (1268, 67412), (1774, 48184), (2536, 33706), (3548, 24092), (5072, 16853), (6023, 14192), (7096, 12046)]