77941528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19603}}^1$

素因数の和:19687

約数の個数: 32

約数和(自身を含む): 169378560

約数和(自身を除く): 91437032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19603, 39206, 78412, 137221, 156824, 274442, 548884, 1097768, 1391813, 2783626, 5567252, 9742691, 11134504, 19485382, 38970764, 77941528]

約数ペア:

[(1, 77941528), (2, 38970764), (4, 19485382), (7, 11134504), (8, 9742691), (14, 5567252), (28, 2783626), (56, 1391813), (71, 1097768), (142, 548884), (284, 274442), (497, 156824), (568, 137221), (994, 78412), (1988, 39206), (3976, 19603)]