81768064

素因数分解:

$2^7\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13065

約数の個数: 48

約数和(自身を含む): 189507330

約数和(自身を除く): 107739266

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 13037, 26074, 52148, 91259, 104296, 182518, 208592, 365036, 417184, 638813, 730072, 834368, 1277626, 1460144, 1668736, 2555252, 2920288, 5110504, 5840576, 10221008, 11681152, 20442016, 40884032, 81768064]

約数ペア:

[(1, 81768064), (2, 40884032), (4, 20442016), (7, 11681152), (8, 10221008), (14, 5840576), (16, 5110504), (28, 2920288), (32, 2555252), (49, 1668736), (56, 1460144), (64, 1277626), (98, 834368), (112, 730072), (128, 638813), (196, 417184), (224, 365036), (392, 208592), (448, 182518), (784, 104296), (896, 91259), (1568, 52148), (3136, 26074), (6272, 13037)]