61873904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 123742080

約数和(自身を除く): 61868176

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 647, 688, 1112, 1294, 2224, 2588, 5176, 5977, 10352, 11954, 23908, 27821, 47816, 55642, 89933, 95632, 111284, 179866, 222568, 359732, 445136, 719464, 1438928, 3867119, 7734238, 15468476, 30936952, 61873904]

約数ペア:

[(1, 61873904), (2, 30936952), (4, 15468476), (8, 7734238), (16, 3867119), (43, 1438928), (86, 719464), (139, 445136), (172, 359732), (278, 222568), (344, 179866), (556, 111284), (647, 95632), (688, 89933), (1112, 55642), (1294, 47816), (2224, 27821), (2588, 23908), (5176, 11954), (5977, 10352)]