171322956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8291

約数の個数: 72

約数和(自身を含む): 500957184

約数和(自身を除く): 329634228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 8191, 10458, 16382, 20916, 24573, 32764, 49146, 57337, 73719, 98292, 114674, 147438, 172011, 229348, 294876, 344022, 516033, 679853, 688044, 1032066, 1359706, 2039559, 2064132, 2719412, 4079118, 4758971, 6118677, 8158236, 9517942, 12237354, 14276913, 19035884, 24474708, 28553826, 42830739, 57107652, 85661478, 171322956]

約数ペア:

[(1, 171322956), (2, 85661478), (3, 57107652), (4, 42830739), (6, 28553826), (7, 24474708), (9, 19035884), (12, 14276913), (14, 12237354), (18, 9517942), (21, 8158236), (28, 6118677), (36, 4758971), (42, 4079118), (63, 2719412), (83, 2064132), (84, 2039559), (126, 1359706), (166, 1032066), (249, 688044), (252, 679853), (332, 516033), (498, 344022), (581, 294876), (747, 229348), (996, 172011), (1162, 147438), (1494, 114674), (1743, 98292), (2324, 73719), (2988, 57337), (3486, 49146), (5229, 32764), (6972, 24573), (8191, 20916), (10458, 16382)]