172637528

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4721}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 370582560

約数和(自身を除く): 197945032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 4721, 5224, 9142, 9442, 18284, 18884, 33047, 36568, 37768, 66094, 132188, 264376, 3082813, 6165626, 12331252, 21579691, 24662504, 43159382, 86318764, 172637528]

約数ペア:

[(1, 172637528), (2, 86318764), (4, 43159382), (7, 24662504), (8, 21579691), (14, 12331252), (28, 6165626), (56, 3082813), (653, 264376), (1306, 132188), (2612, 66094), (4571, 37768), (4721, 36568), (5224, 33047), (9142, 18884), (9442, 18284)]