72868819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 78641280

約数和(自身を除く): 5772461

約数列:

[1, 19, 73, 107, 491, 1387, 2033, 7811, 9329, 35843, 52537, 148409, 681017, 998203, 3835201, 72868819]

約数ペア:

[(1, 72868819), (19, 3835201), (73, 998203), (107, 681017), (491, 148409), (1387, 52537), (2033, 35843), (7811, 9329)]