78685256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8501}}^1$

素因数の和:8609

約数の個数: 32

約数和(自身を含む): 160687800

約数和(自身を除く): 82002544

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8501, 9256, 17002, 34004, 68008, 110513, 221026, 442052, 756589, 884104, 1513178, 3026356, 6052712, 9835657, 19671314, 39342628, 78685256]

約数ペア:

[(1, 78685256), (2, 39342628), (4, 19671314), (8, 9835657), (13, 6052712), (26, 3026356), (52, 1513178), (89, 884104), (104, 756589), (178, 442052), (356, 221026), (712, 110513), (1157, 68008), (2314, 34004), (4628, 17002), (8501, 9256)]