72678256

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15091}}^1$

素因数の和:15149

約数の個数: 40

約数和(自身を含む): 164683904

約数和(自身を除く): 92005648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 15091, 30182, 60364, 105637, 120728, 211274, 241456, 422548, 648913, 845096, 1297826, 1690192, 2595652, 4542391, 5191304, 9084782, 10382608, 18169564, 36339128, 72678256]

約数ペア:

[(1, 72678256), (2, 36339128), (4, 18169564), (7, 10382608), (8, 9084782), (14, 5191304), (16, 4542391), (28, 2595652), (43, 1690192), (56, 1297826), (86, 845096), (112, 648913), (172, 422548), (301, 241456), (344, 211274), (602, 120728), (688, 105637), (1204, 60364), (2408, 30182), (4816, 15091)]