81506504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536227}}^1$

素因数の和:536252

約数の個数: 16

約数和(自身を含む): 160868400

約数和(自身を除く): 79361896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536227, 1072454, 2144908, 4289816, 10188313, 20376626, 40753252, 81506504]

約数ペア:

[(1, 81506504), (2, 40753252), (4, 20376626), (8, 10188313), (19, 4289816), (38, 2144908), (76, 1072454), (152, 536227)]