71378356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28643}}^1$

素因数の和:28743

約数の個数: 24

約数和(自身を含む): 144365760

約数和(自身を除く): 72987404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28643, 57286, 114572, 200501, 401002, 802004, 2549227, 5098454, 10196908, 17844589, 35689178, 71378356]

約数ペア:

[(1, 71378356), (2, 35689178), (4, 17844589), (7, 10196908), (14, 5098454), (28, 2549227), (89, 802004), (178, 401002), (356, 200501), (623, 114572), (1246, 57286), (2492, 28643)]