64249616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{138469}}^1$

素因数の和:138506

約数の個数: 20

約数和(自身を含む): 128777100

約数和(自身を除く): 64527484

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 138469, 276938, 553876, 1107752, 2215504, 4015601, 8031202, 16062404, 32124808, 64249616]

約数ペア:

[(1, 64249616), (2, 32124808), (4, 16062404), (8, 8031202), (16, 4015601), (29, 2215504), (58, 1107752), (116, 553876), (232, 276938), (464, 138469)]