72621857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49639}}^1$

素因数の和:49676

約数の個数: 16

約数和(自身を含む): 95308800

約数和(自身を除く): 22686943

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 49639, 347473, 546029, 943141, 3822203, 6601987, 10374551, 72621857]

約数ペア:

[(1, 72621857), (7, 10374551), (11, 6601987), (19, 3822203), (77, 943141), (133, 546029), (209, 347473), (1463, 49639)]