128307578

素因数分解:

$2^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{1187}}^1$

素因数の和:2306

約数の個数: 24

約数和(自身を含む): 224275392

約数和(自身を除く): 95967814

約数列:

[1, 2, 7, 14, 49, 98, 1103, 1187, 2206, 2374, 7721, 8309, 15442, 16618, 54047, 58163, 108094, 116326, 1309261, 2618522, 9164827, 18329654, 64153789, 128307578]

約数ペア:

[(1, 128307578), (2, 64153789), (7, 18329654), (14, 9164827), (49, 2618522), (98, 1309261), (1103, 116326), (1187, 108094), (2206, 58163), (2374, 54047), (7721, 16618), (8309, 15442)]