77812712

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{70997}}^1$

素因数の和:71140

約数の個数: 16

約数和(自身を含む): 146965860

約数和(自身を除く): 69153148

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 70997, 141994, 283988, 567976, 9726589, 19453178, 38906356, 77812712]

約数ペア:

[(1, 77812712), (2, 38906356), (4, 19453178), (8, 9726589), (137, 567976), (274, 283988), (548, 141994), (1096, 70997)]