78705494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 143133696

約数和(自身を除く): 64428202

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 4007, 8014, 9821, 19642, 28049, 56098, 92161, 184322, 244427, 488854, 645127, 1290254, 1710989, 3421978, 5621821, 11243642, 39352747, 78705494]

約数ペア:

[(1, 78705494), (2, 39352747), (7, 11243642), (14, 5621821), (23, 3421978), (46, 1710989), (61, 1290254), (122, 645127), (161, 488854), (322, 244427), (427, 184322), (854, 92161), (1403, 56098), (2806, 28049), (4007, 19642), (8014, 9821)]