157796572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{5557}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 286348160

約数和(自身を除く): 128551588

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 916, 5557, 7099, 11114, 14198, 22228, 28396, 172267, 344534, 689068, 1272553, 2545106, 5090212, 39449143, 78898286, 157796572]

約数ペア:

[(1, 157796572), (2, 78898286), (4, 39449143), (31, 5090212), (62, 2545106), (124, 1272553), (229, 689068), (458, 344534), (916, 172267), (5557, 28396), (7099, 22228), (11114, 14198)]