144491956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 298652032

約数和(自身を除く): 154160076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 661, 844, 1036, 1322, 1477, 2644, 2954, 4627, 5908, 7807, 9254, 15614, 18508, 24457, 31228, 48914, 54649, 97828, 109298, 139471, 171199, 218596, 278942, 342398, 557884, 684796, 976297, 1952594, 3905188, 5160427, 10320854, 20641708, 36122989, 72245978, 144491956]

約数ペア:

[(1, 144491956), (2, 72245978), (4, 36122989), (7, 20641708), (14, 10320854), (28, 5160427), (37, 3905188), (74, 1952594), (148, 976297), (211, 684796), (259, 557884), (422, 342398), (518, 278942), (661, 218596), (844, 171199), (1036, 139471), (1322, 109298), (1477, 97828), (2644, 54649), (2954, 48914), (4627, 31228), (5908, 24457), (7807, 18508), (9254, 15614)]