87777432

素因数分解:

$2^3\times 3^7\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 256824000

約数和(自身を除く): 169046568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 173, 174, 216, 232, 243, 261, 324, 346, 348, 486, 519, 522, 648, 692, 696, 729, 783, 972, 1038, 1044, 1384, 1458, 1557, 1566, 1944, 2076, 2088, 2187, 2349, 2916, 3114, 3132, 4152, 4374, 4671, 4698, 5017, 5832, 6228, 6264, 7047, 8748, 9342, 9396, 10034, 12456, 14013, 14094, 15051, 17496, 18684, 18792, 20068, 21141, 28026, 28188, 30102, 37368, 40136, 42039, 42282, 45153, 56052, 56376, 60204, 63423, 84078, 84564, 90306, 112104, 120408, 126117, 126846, 135459, 168156, 169128, 180612, 252234, 253692, 270918, 336312, 361224, 378351, 406377, 504468, 507384, 541836, 756702, 812754, 1008936, 1083672, 1219131, 1513404, 1625508, 2438262, 3026808, 3251016, 3657393, 4876524, 7314786, 9753048, 10972179, 14629572, 21944358, 29259144, 43888716, 87777432]

約数ペア:

[(1, 87777432), (2, 43888716), (3, 29259144), (4, 21944358), (6, 14629572), (8, 10972179), (9, 9753048), (12, 7314786), (18, 4876524), (24, 3657393), (27, 3251016), (29, 3026808), (36, 2438262), (54, 1625508), (58, 1513404), (72, 1219131), (81, 1083672), (87, 1008936), (108, 812754), (116, 756702), (162, 541836), (173, 507384), (174, 504468), (216, 406377), (232, 378351), (243, 361224), (261, 336312), (324, 270918), (346, 253692), (348, 252234), (486, 180612), (519, 169128), (522, 168156), (648, 135459), (692, 126846), (696, 126117), (729, 120408), (783, 112104), (972, 90306), (1038, 84564), (1044, 84078), (1384, 63423), (1458, 60204), (1557, 56376), (1566, 56052), (1944, 45153), (2076, 42282), (2088, 42039), (2187, 40136), (2349, 37368), (2916, 30102), (3114, 28188), (3132, 28026), (4152, 21141), (4374, 20068), (4671, 18792), (4698, 18684), (5017, 17496), (5832, 15051), (6228, 14094), (6264, 14013), (7047, 12456), (8748, 10034), (9342, 9396)]