156728388

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{19759}}^1$

素因数の和:20427

約数の個数: 24

約数和(自身を含む): 366271360

約数和(自身を除く): 209542972

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 19759, 39518, 59277, 79036, 118554, 237108, 13060699, 26121398, 39182097, 52242796, 78364194, 156728388]

約数ペア:

[(1, 156728388), (2, 78364194), (3, 52242796), (4, 39182097), (6, 26121398), (12, 13060699), (661, 237108), (1322, 118554), (1983, 79036), (2644, 59277), (3966, 39518), (7932, 19759)]