72488628

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{3181}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 188883520

約数和(自身を除く): 116394892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3181, 3798, 5697, 6362, 7596, 9543, 11394, 12724, 19086, 22788, 28629, 38172, 57258, 85887, 114516, 171774, 343548, 671191, 1342382, 2013573, 2684764, 4027146, 6040719, 8054292, 12081438, 18122157, 24162876, 36244314, 72488628]

約数ペア:

[(1, 72488628), (2, 36244314), (3, 24162876), (4, 18122157), (6, 12081438), (9, 8054292), (12, 6040719), (18, 4027146), (27, 2684764), (36, 2013573), (54, 1342382), (108, 671191), (211, 343548), (422, 171774), (633, 114516), (844, 85887), (1266, 57258), (1899, 38172), (2532, 28629), (3181, 22788), (3798, 19086), (5697, 12724), (6362, 11394), (7596, 9543)]