87090872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 97666888

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 71, 88, 106, 142, 212, 263, 284, 424, 526, 568, 583, 781, 1052, 1166, 1562, 2104, 2332, 2893, 3124, 3763, 4664, 5786, 6248, 7526, 11572, 13939, 15052, 18673, 23144, 27878, 30104, 37346, 41393, 55756, 74692, 82786, 111512, 149384, 153329, 165572, 205403, 306658, 331144, 410806, 613316, 821612, 989669, 1226632, 1643224, 1979338, 3958676, 7917352, 10886359, 21772718, 43545436, 87090872]

約数ペア:

[(1, 87090872), (2, 43545436), (4, 21772718), (8, 10886359), (11, 7917352), (22, 3958676), (44, 1979338), (53, 1643224), (71, 1226632), (88, 989669), (106, 821612), (142, 613316), (212, 410806), (263, 331144), (284, 306658), (424, 205403), (526, 165572), (568, 153329), (583, 149384), (781, 111512), (1052, 82786), (1166, 74692), (1562, 55756), (2104, 41393), (2332, 37346), (2893, 30104), (3124, 27878), (3763, 23144), (4664, 18673), (5786, 15052), (6248, 13939), (7526, 11572)]