157475018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5269

約数の個数: 16

約数和(自身を含む): 240662016

約数和(自身を除く): 83186998

約数列:

[1, 2, 71, 142, 223, 446, 4973, 9946, 15833, 31666, 353083, 706166, 1108979, 2217958, 78737509, 157475018]

約数ペア:

[(1, 157475018), (2, 78737509), (71, 2217958), (142, 1108979), (223, 706166), (446, 353083), (4973, 31666), (9946, 15833)]