77968968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 251043840

約数和(自身を除く): 173074872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1361, 1364, 1736, 1848, 2046, 2387, 2604, 2722, 2728, 4083, 4092, 4774, 5208, 5444, 7161, 8166, 8184, 9527, 9548, 10888, 14322, 14971, 16332, 19054, 19096, 28581, 28644, 29942, 32664, 38108, 42191, 44913, 57162, 57288, 59884, 76216, 84382, 89826, 104797, 114324, 119768, 126573, 168764, 179652, 209594, 228648, 253146, 295337, 314391, 337528, 359304, 419188, 464101, 506292, 590674, 628782, 838376, 886011, 928202, 1012584, 1181348, 1257564, 1392303, 1772022, 1856404, 2362696, 2515128, 2784606, 3248707, 3544044, 3712808, 5569212, 6497414, 7088088, 9746121, 11138424, 12994828, 19492242, 25989656, 38984484, 77968968]

約数ペア:

[(1, 77968968), (2, 38984484), (3, 25989656), (4, 19492242), (6, 12994828), (7, 11138424), (8, 9746121), (11, 7088088), (12, 6497414), (14, 5569212), (21, 3712808), (22, 3544044), (24, 3248707), (28, 2784606), (31, 2515128), (33, 2362696), (42, 1856404), (44, 1772022), (56, 1392303), (62, 1257564), (66, 1181348), (77, 1012584), (84, 928202), (88, 886011), (93, 838376), (124, 628782), (132, 590674), (154, 506292), (168, 464101), (186, 419188), (217, 359304), (231, 337528), (248, 314391), (264, 295337), (308, 253146), (341, 228648), (372, 209594), (434, 179652), (462, 168764), (616, 126573), (651, 119768), (682, 114324), (744, 104797), (868, 89826), (924, 84382), (1023, 76216), (1302, 59884), (1361, 57288), (1364, 57162), (1736, 44913), (1848, 42191), (2046, 38108), (2387, 32664), (2604, 29942), (2722, 28644), (2728, 28581), (4083, 19096), (4092, 19054), (4774, 16332), (5208, 14971), (5444, 14322), (7161, 10888), (8166, 9548), (8184, 9527)]