91380688

素因数分解:

$2^4\times 7^3\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 40

約数和(自身を含む): 206484800

約数和(自身を除く): 115104112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 16651, 33302, 66604, 116557, 133208, 233114, 266416, 466228, 815899, 932456, 1631798, 1864912, 3263596, 5711293, 6527192, 11422586, 13054384, 22845172, 45690344, 91380688]

約数ペア:

[(1, 91380688), (2, 45690344), (4, 22845172), (7, 13054384), (8, 11422586), (14, 6527192), (16, 5711293), (28, 3263596), (49, 1864912), (56, 1631798), (98, 932456), (112, 815899), (196, 466228), (343, 266416), (392, 233114), (686, 133208), (784, 116557), (1372, 66604), (2744, 33302), (5488, 16651)]