81504528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 268554240

約数和(自身を除く): 187049712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 751, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1502, 1596, 1904, 1938, 2128, 2253, 2261, 2584, 2856, 3004, 3192, 3876, 4506, 4522, 5168, 5257, 5712, 6008, 6384, 6783, 7752, 9012, 9044, 10514, 12016, 12767, 13566, 14269, 15504, 15771, 18024, 18088, 21028, 25534, 27132, 28538, 31542, 36048, 36176, 38301, 42056, 42807, 51068, 54264, 57076, 63084, 76602, 84112, 85614, 89369, 99883, 102136, 108528, 114152, 126168, 153204, 171228, 178738, 199766, 204272, 228304, 242573, 252336, 268107, 299649, 306408, 342456, 357476, 399532, 485146, 536214, 599298, 612816, 684912, 714952, 727719, 799064, 970292, 1072428, 1198596, 1429904, 1455438, 1598128, 1698011, 1940584, 2144856, 2397192, 2910876, 3396022, 3881168, 4289712, 4794384, 5094033, 5821752, 6792044, 10188066, 11643504, 13584088, 20376132, 27168176, 40752264, 81504528]

約数ペア:

[(1, 81504528), (2, 40752264), (3, 27168176), (4, 20376132), (6, 13584088), (7, 11643504), (8, 10188066), (12, 6792044), (14, 5821752), (16, 5094033), (17, 4794384), (19, 4289712), (21, 3881168), (24, 3396022), (28, 2910876), (34, 2397192), (38, 2144856), (42, 1940584), (48, 1698011), (51, 1598128), (56, 1455438), (57, 1429904), (68, 1198596), (76, 1072428), (84, 970292), (102, 799064), (112, 727719), (114, 714952), (119, 684912), (133, 612816), (136, 599298), (152, 536214), (168, 485146), (204, 399532), (228, 357476), (238, 342456), (266, 306408), (272, 299649), (304, 268107), (323, 252336), (336, 242573), (357, 228304), (399, 204272), (408, 199766), (456, 178738), (476, 171228), (532, 153204), (646, 126168), (714, 114152), (751, 108528), (798, 102136), (816, 99883), (912, 89369), (952, 85614), (969, 84112), (1064, 76602), (1292, 63084), (1428, 57076), (1502, 54264), (1596, 51068), (1904, 42807), (1938, 42056), (2128, 38301), (2253, 36176), (2261, 36048), (2584, 31542), (2856, 28538), (3004, 27132), (3192, 25534), (3876, 21028), (4506, 18088), (4522, 18024), (5168, 15771), (5257, 15504), (5712, 14269), (6008, 13566), (6384, 12767), (6783, 12016), (7752, 10514), (9012, 9044)]