128297064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763673}}^1$

素因数の和:763689

約数の個数: 32

約数和(自身を含む): 366563520

約数和(自身を除く): 238266456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763673, 1527346, 2291019, 3054692, 4582038, 5345711, 6109384, 9164076, 10691422, 16037133, 18328152, 21382844, 32074266, 42765688, 64148532, 128297064]

約数ペア:

[(1, 128297064), (2, 64148532), (3, 42765688), (4, 32074266), (6, 21382844), (7, 18328152), (8, 16037133), (12, 10691422), (14, 9164076), (21, 6109384), (24, 5345711), (28, 4582038), (42, 3054692), (56, 2291019), (84, 1527346), (168, 763673)]