73788688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107251}}^1$

素因数の和:107302

約数の個数: 20

約数和(自身を含む): 146291728

約数和(自身を除く): 72503040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 107251, 214502, 429004, 858008, 1716016, 4611793, 9223586, 18447172, 36894344, 73788688]

約数ペア:

[(1, 73788688), (2, 36894344), (4, 18447172), (8, 9223586), (16, 4611793), (43, 1716016), (86, 858008), (172, 429004), (344, 214502), (688, 107251)]