40644156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 111045760

約数和(自身を除く): 70401604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 139, 177, 236, 278, 354, 413, 417, 556, 708, 826, 834, 973, 1239, 1652, 1668, 1946, 2478, 2919, 3481, 3892, 4956, 5838, 6962, 8201, 10443, 11676, 13924, 16402, 20886, 24367, 24603, 32804, 41772, 48734, 49206, 57407, 73101, 97468, 98412, 114814, 146202, 172221, 229628, 292404, 344442, 483859, 688884, 967718, 1451577, 1935436, 2903154, 3387013, 5806308, 6774026, 10161039, 13548052, 20322078, 40644156]

約数ペア:

[(1, 40644156), (2, 20322078), (3, 13548052), (4, 10161039), (6, 6774026), (7, 5806308), (12, 3387013), (14, 2903154), (21, 1935436), (28, 1451577), (42, 967718), (59, 688884), (84, 483859), (118, 344442), (139, 292404), (177, 229628), (236, 172221), (278, 146202), (354, 114814), (413, 98412), (417, 97468), (556, 73101), (708, 57407), (826, 49206), (834, 48734), (973, 41772), (1239, 32804), (1652, 24603), (1668, 24367), (1946, 20886), (2478, 16402), (2919, 13924), (3481, 11676), (3892, 10443), (4956, 8201), (5838, 6962)]