81004896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1793

約数の個数: 144

約数和(自身を含む): 274869504

約数和(自身を除く): 193864608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1747, 1932, 2016, 2208, 2576, 2898, 3312, 3494, 3864, 5152, 5241, 5796, 6624, 6988, 7728, 10482, 11592, 12229, 13976, 15456, 15723, 20964, 23184, 24458, 27952, 31446, 36687, 40181, 41928, 46368, 48916, 55904, 62892, 73374, 80362, 83856, 97832, 110061, 120543, 125784, 146748, 160724, 167712, 195664, 220122, 241086, 251568, 281267, 293496, 321448, 361629, 391328, 440244, 482172, 503136, 562534, 586992, 642896, 723258, 843801, 880488, 964344, 1125068, 1173984, 1285792, 1446516, 1687602, 1760976, 1928688, 2250136, 2531403, 2893032, 3375204, 3521952, 3857376, 4500272, 5062806, 5786064, 6750408, 9000544, 10125612, 11572128, 13500816, 20251224, 27001632, 40502448, 81004896]

約数ペア:

[(1, 81004896), (2, 40502448), (3, 27001632), (4, 20251224), (6, 13500816), (7, 11572128), (8, 10125612), (9, 9000544), (12, 6750408), (14, 5786064), (16, 5062806), (18, 4500272), (21, 3857376), (23, 3521952), (24, 3375204), (28, 2893032), (32, 2531403), (36, 2250136), (42, 1928688), (46, 1760976), (48, 1687602), (56, 1446516), (63, 1285792), (69, 1173984), (72, 1125068), (84, 964344), (92, 880488), (96, 843801), (112, 723258), (126, 642896), (138, 586992), (144, 562534), (161, 503136), (168, 482172), (184, 440244), (207, 391328), (224, 361629), (252, 321448), (276, 293496), (288, 281267), (322, 251568), (336, 241086), (368, 220122), (414, 195664), (483, 167712), (504, 160724), (552, 146748), (644, 125784), (672, 120543), (736, 110061), (828, 97832), (966, 83856), (1008, 80362), (1104, 73374), (1288, 62892), (1449, 55904), (1656, 48916), (1747, 46368), (1932, 41928), (2016, 40181), (2208, 36687), (2576, 31446), (2898, 27952), (3312, 24458), (3494, 23184), (3864, 20964), (5152, 15723), (5241, 15456), (5796, 13976), (6624, 12229), (6988, 11592), (7728, 10482)]