78789656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47123}}^1$

素因数の和:47159

約数の個数: 32

約数和(自身を含む): 169646400

約数和(自身を除く): 90856744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 47123, 94246, 188492, 376984, 518353, 895337, 1036706, 1790674, 2073412, 3581348, 4146824, 7162696, 9848707, 19697414, 39394828, 78789656]

約数ペア:

[(1, 78789656), (2, 39394828), (4, 19697414), (8, 9848707), (11, 7162696), (19, 4146824), (22, 3581348), (38, 2073412), (44, 1790674), (76, 1036706), (88, 895337), (152, 518353), (209, 376984), (418, 188492), (836, 94246), (1672, 47123)]