81143552

素因数分解:

$2^8\times 7^1\times {\mathrm{45281}}^1$

素因数の和:45304

約数の個数: 36

約数和(自身を含む): 185112816

約数和(自身を除く): 103969264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45281, 90562, 181124, 316967, 362248, 633934, 724496, 1267868, 1448992, 2535736, 2897984, 5071472, 5795968, 10142944, 11591936, 20285888, 40571776, 81143552]

約数ペア:

[(1, 81143552), (2, 40571776), (4, 20285888), (7, 11591936), (8, 10142944), (14, 5795968), (16, 5071472), (28, 2897984), (32, 2535736), (56, 1448992), (64, 1267868), (112, 724496), (128, 633934), (224, 362248), (256, 316967), (448, 181124), (896, 90562), (1792, 45281)]