83621552

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8389}}^1$

素因数の和:8493

約数の個数: 40

約数和(自身を含む): 187264800

約数和(自身を除く): 103643248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 8389, 9968, 16778, 33556, 58723, 67112, 117446, 134224, 234892, 469784, 746621, 939568, 1493242, 2986484, 5226347, 5972968, 10452694, 11945936, 20905388, 41810776, 83621552]

約数ペア:

[(1, 83621552), (2, 41810776), (4, 20905388), (7, 11945936), (8, 10452694), (14, 5972968), (16, 5226347), (28, 2986484), (56, 1493242), (89, 939568), (112, 746621), (178, 469784), (356, 234892), (623, 134224), (712, 117446), (1246, 67112), (1424, 58723), (2492, 33556), (4984, 16778), (8389, 9968)]