71328992

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 89789728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 718, 887, 1436, 1774, 2513, 2872, 3548, 5026, 5744, 6209, 7096, 10052, 11488, 12418, 14192, 20104, 24836, 28384, 40208, 49672, 80416, 99344, 198688, 318433, 636866, 1273732, 2229031, 2547464, 4458062, 5094928, 8916124, 10189856, 17832248, 35664496, 71328992]

約数ペア:

[(1, 71328992), (2, 35664496), (4, 17832248), (7, 10189856), (8, 8916124), (14, 5094928), (16, 4458062), (28, 2547464), (32, 2229031), (56, 1273732), (112, 636866), (224, 318433), (359, 198688), (718, 99344), (887, 80416), (1436, 49672), (1774, 40208), (2513, 28384), (2872, 24836), (3548, 20104), (5026, 14192), (5744, 12418), (6209, 11488), (7096, 10052)]