77258128

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{8669}}^1$

素因数の和:9234

約数の個数: 20

約数和(自身を含む): 149973660

約数和(自身を除く): 72715532

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8669, 8912, 17338, 34676, 69352, 138704, 4828633, 9657266, 19314532, 38629064, 77258128]

約数ペア:

[(1, 77258128), (2, 38629064), (4, 19314532), (8, 9657266), (16, 4828633), (557, 138704), (1114, 69352), (2228, 34676), (4456, 17338), (8669, 8912)]