80217124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17333}}^1$

素因数の和:17439

約数の個数: 24

約数和(自身を含む): 152885880

約数和(自身を除く): 72668756

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17333, 34666, 69332, 225329, 450658, 901316, 1542637, 3085274, 6170548, 20054281, 40108562, 80217124]

約数ペア:

[(1, 80217124), (2, 40108562), (4, 20054281), (13, 6170548), (26, 3085274), (52, 1542637), (89, 901316), (178, 450658), (356, 225329), (1157, 69332), (2314, 34666), (4628, 17333)]