72156908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55849}}^1$

素因数の和:55889

約数の個数: 24

約数和(自身を含む): 140742000

約数和(自身を除く): 68585092

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 55849, 111698, 223396, 949433, 1061131, 1898866, 2122262, 3797732, 4244524, 18039227, 36078454, 72156908]

約数ペア:

[(1, 72156908), (2, 36078454), (4, 18039227), (17, 4244524), (19, 3797732), (34, 2122262), (38, 1898866), (68, 1061131), (76, 949433), (323, 223396), (646, 111698), (1292, 55849)]