71684987648

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{6512081}}^1$

素因数の和:6512140

約数の個数: 36

約数和(自身を含む): 146417651688

約数和(自身を除く): 74732664040

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 6512081, 13024162, 26048324, 52096648, 104193296, 208386592, 280019483, 416773184, 560038966, 833546368, 1120077932, 1667092736, 2240155864, 4480311728, 8960623456, 17921246912, 35842493824, 71684987648]

約数ペア:

[(1, 71684987648), (2, 35842493824), (4, 17921246912), (8, 8960623456), (16, 4480311728), (32, 2240155864), (43, 1667092736), (64, 1120077932), (86, 833546368), (128, 560038966), (172, 416773184), (256, 280019483), (344, 208386592), (688, 104193296), (1376, 52096648), (2752, 26048324), (5504, 13024162), (11008, 6512081)]