87128532

素因数分解:

$2^2\times 3^2\times {\mathrm{2420237}}^1$

素因数の和:2420247

約数の個数: 18

約数和(自身を含む): 220241658

約数和(自身を除く): 133113126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2420237, 4840474, 7260711, 9680948, 14521422, 21782133, 29042844, 43564266, 87128532]

約数ペア:

[(1, 87128532), (2, 43564266), (3, 29042844), (4, 21782133), (6, 14521422), (9, 9680948), (12, 7260711), (18, 4840474), (36, 2420237)]