87123888

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 260757120

約数和(自身を除く): 173633232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 673, 696, 744, 899, 1044, 1116, 1346, 1392, 1488, 1798, 2019, 2088, 2232, 2692, 2697, 3596, 4038, 4176, 4464, 5384, 5394, 6057, 7192, 8076, 8091, 10768, 10788, 12114, 14384, 16152, 16182, 19517, 20863, 21576, 24228, 32304, 32364, 39034, 41726, 43152, 48456, 58551, 62589, 64728, 78068, 83452, 96912, 117102, 125178, 129456, 156136, 166904, 175653, 187767, 234204, 250356, 312272, 333808, 351306, 375534, 468408, 500712, 605027, 702612, 751068, 936816, 1001424, 1210054, 1405224, 1502136, 1815081, 2420108, 2810448, 3004272, 3630162, 4840216, 5445243, 7260324, 9680432, 10890486, 14520648, 21780972, 29041296, 43561944, 87123888]

約数ペア:

[(1, 87123888), (2, 43561944), (3, 29041296), (4, 21780972), (6, 14520648), (8, 10890486), (9, 9680432), (12, 7260324), (16, 5445243), (18, 4840216), (24, 3630162), (29, 3004272), (31, 2810448), (36, 2420108), (48, 1815081), (58, 1502136), (62, 1405224), (72, 1210054), (87, 1001424), (93, 936816), (116, 751068), (124, 702612), (144, 605027), (174, 500712), (186, 468408), (232, 375534), (248, 351306), (261, 333808), (279, 312272), (348, 250356), (372, 234204), (464, 187767), (496, 175653), (522, 166904), (558, 156136), (673, 129456), (696, 125178), (744, 117102), (899, 96912), (1044, 83452), (1116, 78068), (1346, 64728), (1392, 62589), (1488, 58551), (1798, 48456), (2019, 43152), (2088, 41726), (2232, 39034), (2692, 32364), (2697, 32304), (3596, 24228), (4038, 21576), (4176, 20863), (4464, 19517), (5384, 16182), (5394, 16152), (6057, 14384), (7192, 12114), (8076, 10788), (8091, 10768)]