85293616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 169105248

約数和(自身を除く): 83811632

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 281, 311, 488, 562, 622, 976, 1124, 1244, 2248, 2488, 4496, 4976, 17141, 18971, 34282, 37942, 68564, 75884, 87391, 137128, 151768, 174782, 274256, 303536, 349564, 699128, 1398256, 5330851, 10661702, 21323404, 42646808, 85293616]

約数ペア:

[(1, 85293616), (2, 42646808), (4, 21323404), (8, 10661702), (16, 5330851), (61, 1398256), (122, 699128), (244, 349564), (281, 303536), (311, 274256), (488, 174782), (562, 151768), (622, 137128), (976, 87391), (1124, 75884), (1244, 68564), (2248, 37942), (2488, 34282), (4496, 18971), (4976, 17141)]