78066488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 149506560

約数和(自身を除く): 71440072

約数列:

[1, 2, 4, 8, 71, 142, 167, 284, 334, 568, 668, 823, 1336, 1646, 3292, 6584, 11857, 23714, 47428, 58433, 94856, 116866, 137441, 233732, 274882, 467464, 549764, 1099528, 9758311, 19516622, 39033244, 78066488]

約数ペア:

[(1, 78066488), (2, 39033244), (4, 19516622), (8, 9758311), (71, 1099528), (142, 549764), (167, 467464), (284, 274882), (334, 233732), (568, 137441), (668, 116866), (823, 94856), (1336, 58433), (1646, 47428), (3292, 23714), (6584, 11857)]