127913218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 205254720

約数和(自身を除く): 77341502

約数列:

[1, 2, 37, 43, 61, 74, 86, 122, 659, 1318, 1591, 2257, 2623, 3182, 4514, 5246, 24383, 28337, 40199, 48766, 56674, 80398, 97051, 194102, 1048469, 1487363, 1728557, 2096938, 2974726, 3457114, 63956609, 127913218]

約数ペア:

[(1, 127913218), (2, 63956609), (37, 3457114), (43, 2974726), (61, 2096938), (74, 1728557), (86, 1487363), (122, 1048469), (659, 194102), (1318, 97051), (1591, 80398), (2257, 56674), (2623, 48766), (3182, 40199), (4514, 28337), (5246, 24383)]