81415936

素因数分解:

$2^8\times 7^1\times {\mathrm{45433}}^1$

素因数の和:45456

約数の個数: 36

約数和(自身を含む): 185734192

約数和(自身を除く): 104318256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45433, 90866, 181732, 318031, 363464, 636062, 726928, 1272124, 1453856, 2544248, 2907712, 5088496, 5815424, 10176992, 11630848, 20353984, 40707968, 81415936]

約数ペア:

[(1, 81415936), (2, 40707968), (4, 20353984), (7, 11630848), (8, 10176992), (14, 5815424), (16, 5088496), (28, 2907712), (32, 2544248), (56, 1453856), (64, 1272124), (112, 726928), (128, 636062), (224, 363464), (256, 318031), (448, 181732), (896, 90866), (1792, 45433)]