180129272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16787

約数の個数: 32

約数和(自身を含む): 360547200

約数和(自身を除く): 180417928

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 16691, 33382, 66764, 133528, 317129, 634258, 1185061, 1268516, 2370122, 2537032, 4740244, 9480488, 22516159, 45032318, 90064636, 180129272]

約数ペア:

[(1, 180129272), (2, 90064636), (4, 45032318), (8, 22516159), (19, 9480488), (38, 4740244), (71, 2537032), (76, 2370122), (142, 1268516), (152, 1185061), (284, 634258), (568, 317129), (1349, 133528), (2698, 66764), (5396, 33382), (10792, 16691)]