71169028

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28559}}^1$

素因数の和:28659

約数の個数: 24

約数和(自身を含む): 143942400

約数和(自身を除く): 72773372

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28559, 57118, 114236, 199913, 399826, 799652, 2541751, 5083502, 10167004, 17792257, 35584514, 71169028]

約数ペア:

[(1, 71169028), (2, 35584514), (4, 17792257), (7, 10167004), (14, 5083502), (28, 2541751), (89, 799652), (178, 399826), (356, 199913), (623, 114236), (1246, 57118), (2492, 28559)]