87820292

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15761}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 176534400

約数和(自身を除く): 88714108

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 15761, 31522, 63044, 110327, 220654, 441308, 3136439, 6272878, 12545756, 21955073, 43910146, 87820292]

約数ペア:

[(1, 87820292), (2, 43910146), (4, 21955073), (7, 12545756), (14, 6272878), (28, 3136439), (199, 441308), (398, 220654), (796, 110327), (1393, 63044), (2786, 31522), (5572, 15761)]