87672172

素因数分解:

$2^2\times 7^3\times {\mathrm{63901}}^1$

素因数の和:63926

約数の個数: 24

約数和(自身を含む): 178925600

約数和(自身を除く): 91253428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 63901, 127802, 255604, 447307, 894614, 1789228, 3131149, 6262298, 12524596, 21918043, 43836086, 87672172]

約数ペア:

[(1, 87672172), (2, 43836086), (4, 21918043), (7, 12524596), (14, 6262298), (28, 3131149), (49, 1789228), (98, 894614), (196, 447307), (343, 255604), (686, 127802), (1372, 63901)]