81029048

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 73315912

約数列:

[1, 2, 4, 8, 127, 173, 254, 346, 461, 508, 692, 922, 1016, 1384, 1844, 3688, 21971, 43942, 58547, 79753, 87884, 117094, 159506, 175768, 234188, 319012, 468376, 638024, 10128631, 20257262, 40514524, 81029048]

約数ペア:

[(1, 81029048), (2, 40514524), (4, 20257262), (8, 10128631), (127, 638024), (173, 468376), (254, 319012), (346, 234188), (461, 175768), (508, 159506), (692, 117094), (922, 87884), (1016, 79753), (1384, 58547), (1844, 43942), (3688, 21971)]