81320176

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25037}}^1$

素因数の和:25081

約数の個数: 40

約数和(自身を含む): 186282720

約数和(自身を除く): 104962544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 25037, 50074, 100148, 175259, 200296, 350518, 400592, 701036, 726073, 1402072, 1452146, 2804144, 2904292, 5082511, 5808584, 10165022, 11617168, 20330044, 40660088, 81320176]

約数ペア:

[(1, 81320176), (2, 40660088), (4, 20330044), (7, 11617168), (8, 10165022), (14, 5808584), (16, 5082511), (28, 2904292), (29, 2804144), (56, 1452146), (58, 1402072), (112, 726073), (116, 701036), (203, 400592), (232, 350518), (406, 200296), (464, 175259), (812, 100148), (1624, 50074), (3248, 25037)]