81541432

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5413}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 175413600

約数和(自身を除く): 93872168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 5413, 7532, 10826, 15064, 21652, 37891, 43304, 75782, 151564, 303128, 1456097, 2912194, 5824388, 10192679, 11648776, 20385358, 40770716, 81541432]

約数ペア:

[(1, 81541432), (2, 40770716), (4, 20385358), (7, 11648776), (8, 10192679), (14, 5824388), (28, 2912194), (56, 1456097), (269, 303128), (538, 151564), (1076, 75782), (1883, 43304), (2152, 37891), (3766, 21652), (5413, 15064), (7532, 10826)]