80771968

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{15391}}^1$

素因数の和:15446

約数の個数: 32

約数和(自身を含む): 164848320

約数和(自身を除く): 84076352

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 15391, 30782, 61564, 123128, 246256, 492512, 631031, 985024, 1262062, 1970048, 2524124, 5048248, 10096496, 20192992, 40385984, 80771968]

約数ペア:

[(1, 80771968), (2, 40385984), (4, 20192992), (8, 10096496), (16, 5048248), (32, 2524124), (41, 1970048), (64, 1262062), (82, 985024), (128, 631031), (164, 492512), (328, 246256), (656, 123128), (1312, 61564), (2624, 30782), (5248, 15391)]