81701032

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 188701920

約数和(自身を除く): 107000888

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 49, 56, 74, 86, 98, 131, 148, 172, 196, 259, 262, 296, 301, 344, 392, 518, 524, 602, 917, 1036, 1048, 1204, 1591, 1813, 1834, 2072, 2107, 2408, 3182, 3626, 3668, 4214, 4847, 5633, 6364, 6419, 7252, 7336, 8428, 9694, 11137, 11266, 12728, 12838, 14504, 16856, 19388, 22274, 22532, 25676, 33929, 38776, 39431, 44548, 45064, 51352, 67858, 77959, 78862, 89096, 135716, 155918, 157724, 208421, 237503, 271432, 276017, 311836, 315448, 416842, 475006, 552034, 623672, 833684, 950012, 1104068, 1458947, 1667368, 1900024, 2208136, 2917894, 5835788, 10212629, 11671576, 20425258, 40850516, 81701032]

約数ペア:

[(1, 81701032), (2, 40850516), (4, 20425258), (7, 11671576), (8, 10212629), (14, 5835788), (28, 2917894), (37, 2208136), (43, 1900024), (49, 1667368), (56, 1458947), (74, 1104068), (86, 950012), (98, 833684), (131, 623672), (148, 552034), (172, 475006), (196, 416842), (259, 315448), (262, 311836), (296, 276017), (301, 271432), (344, 237503), (392, 208421), (518, 157724), (524, 155918), (602, 135716), (917, 89096), (1036, 78862), (1048, 77959), (1204, 67858), (1591, 51352), (1813, 45064), (1834, 44548), (2072, 39431), (2107, 38776), (2408, 33929), (3182, 25676), (3626, 22532), (3668, 22274), (4214, 19388), (4847, 16856), (5633, 14504), (6364, 12838), (6419, 12728), (7252, 11266), (7336, 11137), (8428, 9694)]