68916512

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 86759008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 718, 857, 1436, 1714, 2513, 2872, 3428, 5026, 5744, 5999, 6856, 10052, 11488, 11998, 13712, 20104, 23996, 27424, 40208, 47992, 80416, 95984, 191968, 307663, 615326, 1230652, 2153641, 2461304, 4307282, 4922608, 8614564, 9845216, 17229128, 34458256, 68916512]

約数ペア:

[(1, 68916512), (2, 34458256), (4, 17229128), (7, 9845216), (8, 8614564), (14, 4922608), (16, 4307282), (28, 2461304), (32, 2153641), (56, 1230652), (112, 615326), (224, 307663), (359, 191968), (718, 95984), (857, 80416), (1436, 47992), (1714, 40208), (2513, 27424), (2872, 23996), (3428, 20104), (5026, 13712), (5744, 11998), (5999, 11488), (6856, 10052)]