91987154

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{90007}}^1$

素因数の和:90089

約数の個数: 16

約数和(自身を含む): 159854208

約数和(自身を除く): 67867054

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 90007, 180014, 630049, 1260098, 6570511, 13141022, 45993577, 91987154]

約数ペア:

[(1, 91987154), (2, 45993577), (7, 13141022), (14, 6570511), (73, 1260098), (146, 630049), (511, 180014), (1022, 90007)]