81055156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222679}}^1$

素因数の和:222703

約数の個数: 24

約数和(自身を含む): 174581120

約数和(自身を除く): 93525964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 222679, 445358, 890716, 1558753, 2894827, 3117506, 5789654, 6235012, 11579308, 20263789, 40527578, 81055156]

約数ペア:

[(1, 81055156), (2, 40527578), (4, 20263789), (7, 11579308), (13, 6235012), (14, 5789654), (26, 3117506), (28, 2894827), (52, 1558753), (91, 890716), (182, 445358), (364, 222679)]