64643478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1327}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 135392256

約数和(自身を除く): 70748778

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 353, 706, 1059, 1327, 2118, 2654, 3981, 7962, 8119, 16238, 24357, 30521, 48714, 61042, 91563, 183126, 468431, 936862, 1405293, 2810586, 10773913, 21547826, 32321739, 64643478]

約数ペア:

[(1, 64643478), (2, 32321739), (3, 21547826), (6, 10773913), (23, 2810586), (46, 1405293), (69, 936862), (138, 468431), (353, 183126), (706, 91563), (1059, 61042), (1327, 48714), (2118, 30521), (2654, 24357), (3981, 16238), (7962, 8119)]