78904154

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{52673}}^1$

素因数の和:52789

約数の個数: 16

約数和(自身を含む): 136531008

約数和(自身を除く): 57626854

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 52673, 105346, 368711, 737422, 5636011, 11272022, 39452077, 78904154]

約数ペア:

[(1, 78904154), (2, 39452077), (7, 11272022), (14, 5636011), (107, 737422), (214, 368711), (749, 105346), (1498, 52673)]