72906344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68521}}^1$

素因数の和:68553

約数の個数: 32

約数和(自身を含む): 164452800

約数和(自身を除く): 91546456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68521, 137042, 274084, 479647, 548168, 959294, 1301899, 1918588, 2603798, 3837176, 5207596, 9113293, 10415192, 18226586, 36453172, 72906344]

約数ペア:

[(1, 72906344), (2, 36453172), (4, 18226586), (7, 10415192), (8, 9113293), (14, 5207596), (19, 3837176), (28, 2603798), (38, 1918588), (56, 1301899), (76, 959294), (133, 548168), (152, 479647), (266, 274084), (532, 137042), (1064, 68521)]