78978193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8863}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 96440320

約数和(自身を除く): 17462127

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8863, 8911, 62041, 168397, 593821, 1178779, 4156747, 11282599, 78978193]

約数ペア:

[(1, 78978193), (7, 11282599), (19, 4156747), (67, 1178779), (133, 593821), (469, 168397), (1273, 62041), (8863, 8911)]