87081084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 229320000

約数和(自身を除く): 142238916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 239, 261, 348, 349, 478, 522, 698, 717, 956, 1044, 1047, 1396, 1434, 2094, 2151, 2868, 3141, 4188, 4302, 6282, 6931, 8604, 10121, 12564, 13862, 20242, 20793, 27724, 30363, 40484, 41586, 60726, 62379, 83172, 83411, 91089, 121452, 124758, 166822, 182178, 249516, 250233, 333644, 364356, 500466, 750699, 1000932, 1501398, 2418919, 3002796, 4837838, 7256757, 9675676, 14513514, 21770271, 29027028, 43540542, 87081084]

約数ペア:

[(1, 87081084), (2, 43540542), (3, 29027028), (4, 21770271), (6, 14513514), (9, 9675676), (12, 7256757), (18, 4837838), (29, 3002796), (36, 2418919), (58, 1501398), (87, 1000932), (116, 750699), (174, 500466), (239, 364356), (261, 333644), (348, 250233), (349, 249516), (478, 182178), (522, 166822), (698, 124758), (717, 121452), (956, 91089), (1044, 83411), (1047, 83172), (1396, 62379), (1434, 60726), (2094, 41586), (2151, 40484), (2868, 30363), (3141, 27724), (4188, 20793), (4302, 20242), (6282, 13862), (6931, 12564), (8604, 10121)]