87427288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3271}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 177276960

約数和(自身を除く): 89849672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3271, 3341, 6542, 6682, 13084, 13364, 26168, 26728, 42523, 85046, 170092, 340184, 840647, 1681294, 3362588, 6725176, 10928411, 21856822, 43713644, 87427288]

約数ペア:

[(1, 87427288), (2, 43713644), (4, 21856822), (8, 10928411), (13, 6725176), (26, 3362588), (52, 1681294), (104, 840647), (257, 340184), (514, 170092), (1028, 85046), (2056, 42523), (3271, 26728), (3341, 26168), (6542, 13364), (6682, 13084)]