172742276

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{5563}}^1$

素因数の和:6683

約数の個数: 24

約数和(自身を含む): 345858240

約数和(自身を除く): 173115964

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4436, 5563, 7763, 11126, 15526, 22252, 31052, 38941, 77882, 155764, 6169367, 12338734, 24677468, 43185569, 86371138, 172742276]

約数ペア:

[(1, 172742276), (2, 86371138), (4, 43185569), (7, 24677468), (14, 12338734), (28, 6169367), (1109, 155764), (2218, 77882), (4436, 38941), (5563, 31052), (7763, 22252), (11126, 15526)]