81228224

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 205410816

約数和(自身を除く): 124182592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 154, 176, 212, 224, 308, 311, 352, 371, 424, 448, 583, 616, 622, 704, 742, 848, 1166, 1232, 1244, 1484, 1696, 2177, 2332, 2464, 2488, 2968, 3392, 3421, 4081, 4354, 4664, 4928, 4976, 5936, 6842, 8162, 8708, 9328, 9952, 11872, 13684, 16324, 16483, 17416, 18656, 19904, 23744, 23947, 27368, 32648, 32966, 34832, 37312, 47894, 54736, 65296, 65932, 69664, 95788, 109472, 115381, 130592, 131864, 139328, 181313, 191576, 218944, 230762, 261184, 263728, 362626, 383152, 461524, 527456, 725252, 766304, 923048, 1054912, 1269191, 1450504, 1532608, 1846096, 2538382, 2901008, 3692192, 5076764, 5802016, 7384384, 10153528, 11604032, 20307056, 40614112, 81228224]

約数ペア:

[(1, 81228224), (2, 40614112), (4, 20307056), (7, 11604032), (8, 10153528), (11, 7384384), (14, 5802016), (16, 5076764), (22, 3692192), (28, 2901008), (32, 2538382), (44, 1846096), (53, 1532608), (56, 1450504), (64, 1269191), (77, 1054912), (88, 923048), (106, 766304), (112, 725252), (154, 527456), (176, 461524), (212, 383152), (224, 362626), (308, 263728), (311, 261184), (352, 230762), (371, 218944), (424, 191576), (448, 181313), (583, 139328), (616, 131864), (622, 130592), (704, 115381), (742, 109472), (848, 95788), (1166, 69664), (1232, 65932), (1244, 65296), (1484, 54736), (1696, 47894), (2177, 37312), (2332, 34832), (2464, 32966), (2488, 32648), (2968, 27368), (3392, 23947), (3421, 23744), (4081, 19904), (4354, 18656), (4664, 17416), (4928, 16483), (4976, 16324), (5936, 13684), (6842, 11872), (8162, 9952), (8708, 9328)]