128464356

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77017}}^1$

素因数の和:77163

約数の個数: 24

約数和(自身を含む): 301910560

約数和(自身を除く): 173446204

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 77017, 154034, 231051, 308068, 462102, 924204, 10705363, 21410726, 32116089, 42821452, 64232178, 128464356]

約数ペア:

[(1, 128464356), (2, 64232178), (3, 42821452), (4, 32116089), (6, 21410726), (12, 10705363), (139, 924204), (278, 462102), (417, 308068), (556, 231051), (834, 154034), (1668, 77017)]