81392528

素因数分解:

$2^4\times 7^3\times {\mathrm{14831}}^1$

素因数の和:14860

約数の個数: 40

約数和(自身を含む): 183916800

約数和(自身を除く): 102524272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14831, 29662, 59324, 103817, 118648, 207634, 237296, 415268, 726719, 830536, 1453438, 1661072, 2906876, 5087033, 5813752, 10174066, 11627504, 20348132, 40696264, 81392528]

約数ペア:

[(1, 81392528), (2, 40696264), (4, 20348132), (7, 11627504), (8, 10174066), (14, 5813752), (16, 5087033), (28, 2906876), (49, 1661072), (56, 1453438), (98, 830536), (112, 726719), (196, 415268), (343, 237296), (392, 207634), (686, 118648), (784, 103817), (1372, 59324), (2744, 29662), (5488, 14831)]