128972916

素因数分解:

$2^2\times 3^2\times {\mathrm{1511}}^1\times {\mathrm{2371}}^1$

素因数の和:3892

約数の個数: 36

約数和(自身を含む): 326368224

約数和(自身を除く): 197395308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1511, 2371, 3022, 4533, 4742, 6044, 7113, 9066, 9484, 13599, 14226, 18132, 21339, 27198, 28452, 42678, 54396, 85356, 3582581, 7165162, 10747743, 14330324, 21495486, 32243229, 42990972, 64486458, 128972916]

約数ペア:

[(1, 128972916), (2, 64486458), (3, 42990972), (4, 32243229), (6, 21495486), (9, 14330324), (12, 10747743), (18, 7165162), (36, 3582581), (1511, 85356), (2371, 54396), (3022, 42678), (4533, 28452), (4742, 27198), (6044, 21339), (7113, 18132), (9066, 14226), (9484, 13599)]