78174970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107089}}^1$

素因数の和:107169

約数の個数: 16

約数和(自身を含む): 142643880

約数和(自身を除く): 64468910

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 107089, 214178, 535445, 1070890, 7817497, 15634994, 39087485, 78174970]

約数ペア:

[(1, 78174970), (2, 39087485), (5, 15634994), (10, 7817497), (73, 1070890), (146, 535445), (365, 214178), (730, 107089)]