81530968

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{15607}}^1$

素因数の和:16266

約数の個数: 16

約数和(自身を含む): 153114480

約数和(自身を除く): 71583512

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 15607, 31214, 62428, 124856, 10191371, 20382742, 40765484, 81530968]

約数ペア:

[(1, 81530968), (2, 40765484), (4, 20382742), (8, 10191371), (653, 124856), (1306, 62428), (2612, 31214), (5224, 15607)]