51721848

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 103798152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 87, 92, 108, 116, 138, 174, 184, 207, 216, 232, 261, 276, 348, 359, 414, 522, 552, 621, 667, 696, 718, 783, 828, 1044, 1077, 1242, 1334, 1436, 1566, 1656, 2001, 2088, 2154, 2484, 2668, 2872, 3132, 3231, 4002, 4308, 4968, 5336, 6003, 6264, 6462, 8004, 8257, 8616, 9693, 10411, 12006, 12924, 16008, 16514, 18009, 19386, 20822, 24012, 24771, 25848, 31233, 33028, 36018, 38772, 41644, 48024, 49542, 62466, 66056, 72036, 74313, 77544, 83288, 93699, 99084, 124932, 144072, 148626, 187398, 198168, 222939, 239453, 249864, 281097, 297252, 374796, 445878, 478906, 562194, 594504, 718359, 749592, 891756, 957812, 1124388, 1436718, 1783512, 1915624, 2155077, 2248776, 2873436, 4310154, 5746872, 6465231, 8620308, 12930462, 17240616, 25860924, 51721848]

約数ペア:

[(1, 51721848), (2, 25860924), (3, 17240616), (4, 12930462), (6, 8620308), (8, 6465231), (9, 5746872), (12, 4310154), (18, 2873436), (23, 2248776), (24, 2155077), (27, 1915624), (29, 1783512), (36, 1436718), (46, 1124388), (54, 957812), (58, 891756), (69, 749592), (72, 718359), (87, 594504), (92, 562194), (108, 478906), (116, 445878), (138, 374796), (174, 297252), (184, 281097), (207, 249864), (216, 239453), (232, 222939), (261, 198168), (276, 187398), (348, 148626), (359, 144072), (414, 124932), (522, 99084), (552, 93699), (621, 83288), (667, 77544), (696, 74313), (718, 72036), (783, 66056), (828, 62466), (1044, 49542), (1077, 48024), (1242, 41644), (1334, 38772), (1436, 36018), (1566, 33028), (1656, 31233), (2001, 25848), (2088, 24771), (2154, 24012), (2484, 20822), (2668, 19386), (2872, 18009), (3132, 16514), (3231, 16008), (4002, 12924), (4308, 12006), (4968, 10411), (5336, 9693), (6003, 8616), (6264, 8257), (6462, 8004)]