79991164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 164228400

約数和(自身を除く): 84237236

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 116, 121, 139, 164, 242, 278, 319, 451, 484, 556, 638, 902, 1189, 1276, 1529, 1804, 2378, 3058, 3509, 4031, 4756, 4961, 5699, 6116, 7018, 8062, 9922, 11398, 13079, 14036, 16124, 16819, 19844, 22796, 26158, 33638, 44341, 52316, 62689, 67276, 88682, 125378, 143869, 165271, 177364, 250756, 287738, 330542, 487751, 575476, 661084, 689579, 975502, 1379158, 1817981, 1951004, 2758316, 3635962, 7271924, 19997791, 39995582, 79991164]

約数ペア:

[(1, 79991164), (2, 39995582), (4, 19997791), (11, 7271924), (22, 3635962), (29, 2758316), (41, 1951004), (44, 1817981), (58, 1379158), (82, 975502), (116, 689579), (121, 661084), (139, 575476), (164, 487751), (242, 330542), (278, 287738), (319, 250756), (451, 177364), (484, 165271), (556, 143869), (638, 125378), (902, 88682), (1189, 67276), (1276, 62689), (1529, 52316), (1804, 44341), (2378, 33638), (3058, 26158), (3509, 22796), (4031, 19844), (4756, 16819), (4961, 16124), (5699, 14036), (6116, 13079), (7018, 11398), (8062, 9922)]