157469764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 281534400

約数和(自身を除く): 124064636

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 3989, 7978, 9869, 15956, 19738, 39476, 283219, 554471, 566438, 1108942, 1132876, 2217884, 39367441, 78734882, 157469764]

約数ペア:

[(1, 157469764), (2, 78734882), (4, 39367441), (71, 2217884), (139, 1132876), (142, 1108942), (278, 566438), (284, 554471), (556, 283219), (3989, 39476), (7978, 19738), (9869, 15956)]