78240152

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{71387}}^1$

素因数の和:71530

約数の個数: 16

約数和(自身を含む): 147773160

約数和(自身を除く): 69533008

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 71387, 142774, 285548, 571096, 9780019, 19560038, 39120076, 78240152]

約数ペア:

[(1, 78240152), (2, 39120076), (4, 19560038), (8, 9780019), (137, 571096), (274, 285548), (548, 142774), (1096, 71387)]