81623136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 96

約数和(自身を含む): 255564288

約数和(自身を除く): 173941152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 5281, 7728, 10562, 15456, 15843, 21124, 31686, 36967, 42248, 63372, 73934, 84496, 110901, 121463, 126744, 147868, 168992, 221802, 242926, 253488, 295736, 364389, 443604, 485852, 506976, 591472, 728778, 850241, 887208, 971704, 1182944, 1457556, 1700482, 1774416, 1943408, 2550723, 2915112, 3400964, 3548832, 3886816, 5101446, 5830224, 6801928, 10202892, 11660448, 13603856, 20405784, 27207712, 40811568, 81623136]

約数ペア:

[(1, 81623136), (2, 40811568), (3, 27207712), (4, 20405784), (6, 13603856), (7, 11660448), (8, 10202892), (12, 6801928), (14, 5830224), (16, 5101446), (21, 3886816), (23, 3548832), (24, 3400964), (28, 2915112), (32, 2550723), (42, 1943408), (46, 1774416), (48, 1700482), (56, 1457556), (69, 1182944), (84, 971704), (92, 887208), (96, 850241), (112, 728778), (138, 591472), (161, 506976), (168, 485852), (184, 443604), (224, 364389), (276, 295736), (322, 253488), (336, 242926), (368, 221802), (483, 168992), (552, 147868), (644, 126744), (672, 121463), (736, 110901), (966, 84496), (1104, 73934), (1288, 63372), (1932, 42248), (2208, 36967), (2576, 31686), (3864, 21124), (5152, 15843), (5281, 15456), (7728, 10562)]