172106816

素因数分解:

$2^6\times 7^2\times {\mathrm{54881}}^1$

素因数の和:54907

約数の個数: 42

約数和(自身を含む): 397290798

約数和(自身を除く): 225183982

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 54881, 109762, 219524, 384167, 439048, 768334, 878096, 1536668, 1756192, 2689169, 3073336, 3512384, 5378338, 6146672, 10756676, 12293344, 21513352, 24586688, 43026704, 86053408, 172106816]

約数ペア:

[(1, 172106816), (2, 86053408), (4, 43026704), (7, 24586688), (8, 21513352), (14, 12293344), (16, 10756676), (28, 6146672), (32, 5378338), (49, 3512384), (56, 3073336), (64, 2689169), (98, 1756192), (112, 1536668), (196, 878096), (224, 768334), (392, 439048), (448, 384167), (784, 219524), (1568, 109762), (3136, 54881)]