128820132

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 84

約数和(自身を含む): 386344896

約数和(自身を除く): 257524764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6311, 6804, 10206, 12622, 18933, 20412, 25244, 37866, 44177, 56799, 75732, 88354, 113598, 132531, 170397, 176708, 227196, 265062, 340794, 397593, 511191, 530124, 681588, 795186, 1022382, 1192779, 1533573, 1590372, 2044764, 2385558, 3067146, 3578337, 4600719, 4771116, 6134292, 7156674, 9201438, 10735011, 14313348, 18402876, 21470022, 32205033, 42940044, 64410066, 128820132]

約数ペア:

[(1, 128820132), (2, 64410066), (3, 42940044), (4, 32205033), (6, 21470022), (7, 18402876), (9, 14313348), (12, 10735011), (14, 9201438), (18, 7156674), (21, 6134292), (27, 4771116), (28, 4600719), (36, 3578337), (42, 3067146), (54, 2385558), (63, 2044764), (81, 1590372), (84, 1533573), (108, 1192779), (126, 1022382), (162, 795186), (189, 681588), (243, 530124), (252, 511191), (324, 397593), (378, 340794), (486, 265062), (567, 227196), (729, 176708), (756, 170397), (972, 132531), (1134, 113598), (1458, 88354), (1701, 75732), (2268, 56799), (2916, 44177), (3402, 37866), (5103, 25244), (6311, 20412), (6804, 18933), (10206, 12622)]