172771428

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{161771}}^1$

素因数の和:161867

約数の個数: 24

約数和(自身を含む): 407665440

約数和(自身を除く): 234894012

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 161771, 323542, 485313, 647084, 970626, 1941252, 14397619, 28795238, 43192857, 57590476, 86385714, 172771428]

約数ペア:

[(1, 172771428), (2, 86385714), (3, 57590476), (4, 43192857), (6, 28795238), (12, 14397619), (89, 1941252), (178, 970626), (267, 647084), (356, 485313), (534, 323542), (1068, 161771)]