155920072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1$

素因数の和:6902

約数の個数: 64

約数和(自身を含む): 374394240

約数和(自身を除く): 218474168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 5698, 6841, 11396, 13682, 22792, 27364, 47887, 54728, 75251, 95774, 150502, 191548, 253117, 301004, 383096, 506234, 526757, 602008, 1012468, 1053514, 1771819, 2024936, 2107028, 2784287, 3543638, 4214056, 5568574, 7087276, 11137148, 14174552, 19490009, 22274296, 38980018, 77960036, 155920072]

約数ペア:

[(1, 155920072), (2, 77960036), (4, 38980018), (7, 22274296), (8, 19490009), (11, 14174552), (14, 11137148), (22, 7087276), (28, 5568574), (37, 4214056), (44, 3543638), (56, 2784287), (74, 2107028), (77, 2024936), (88, 1771819), (148, 1053514), (154, 1012468), (259, 602008), (296, 526757), (308, 506234), (407, 383096), (518, 301004), (616, 253117), (814, 191548), (1036, 150502), (1628, 95774), (2072, 75251), (2849, 54728), (3256, 47887), (5698, 27364), (6841, 22792), (11396, 13682)]