81027872

素因数分解:

$2^5\times {\mathrm{953}}^1\times {\mathrm{2657}}^1$

素因数の和:3620

約数の個数: 24

約数和(自身を含む): 159751116

約数和(自身を除く): 78723244

約数列:

[1, 2, 4, 8, 16, 32, 953, 1906, 2657, 3812, 5314, 7624, 10628, 15248, 21256, 30496, 42512, 85024, 2532121, 5064242, 10128484, 20256968, 40513936, 81027872]

約数ペア:

[(1, 81027872), (2, 40513936), (4, 20256968), (8, 10128484), (16, 5064242), (32, 2532121), (953, 85024), (1906, 42512), (2657, 30496), (3812, 21256), (5314, 15248), (7624, 10628)]