157239952

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{86969}}^1$

素因数の和:87090

約数の個数: 20

約数和(自身を含む): 307351980

約数和(自身を除く): 150112028

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 86969, 173938, 347876, 695752, 1391504, 9827497, 19654994, 39309988, 78619976, 157239952]

約数ペア:

[(1, 157239952), (2, 78619976), (4, 39309988), (8, 19654994), (16, 9827497), (113, 1391504), (226, 695752), (452, 347876), (904, 173938), (1808, 86969)]