71318548

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28619}}^1$

素因数の和:28719

約数の個数: 24

約数和(自身を含む): 144244800

約数和(自身を除く): 72926252

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28619, 57238, 114476, 200333, 400666, 801332, 2547091, 5094182, 10188364, 17829637, 35659274, 71318548]

約数ペア:

[(1, 71318548), (2, 35659274), (4, 17829637), (7, 10188364), (14, 5094182), (28, 2547091), (89, 801332), (178, 400666), (356, 200333), (623, 114476), (1246, 57238), (2492, 28619)]