163217072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{143677}}^1$

素因数の和:143756

約数の個数: 20

約数和(自身を含む): 320689296

約数和(自身を除く): 157472224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 143677, 287354, 574708, 1149416, 2298832, 10201067, 20402134, 40804268, 81608536, 163217072]

約数ペア:

[(1, 163217072), (2, 81608536), (4, 40804268), (8, 20402134), (16, 10201067), (71, 2298832), (142, 1149416), (284, 574708), (568, 287354), (1136, 143677)]