72913232

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1279}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 161894400

約数和(自身を除く): 88981168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 1279, 2036, 2558, 3563, 4072, 5116, 7126, 8144, 8953, 10232, 14252, 17906, 20464, 28504, 35812, 57008, 71624, 143248, 651011, 1302022, 2604044, 4557077, 5208088, 9114154, 10416176, 18228308, 36456616, 72913232]

約数ペア:

[(1, 72913232), (2, 36456616), (4, 18228308), (7, 10416176), (8, 9114154), (14, 5208088), (16, 4557077), (28, 2604044), (56, 1302022), (112, 651011), (509, 143248), (1018, 71624), (1279, 57008), (2036, 35812), (2558, 28504), (3563, 20464), (4072, 17906), (5116, 14252), (7126, 10232), (8144, 8953)]