80428736

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{9041}}^1$

素因数の和:9192

約数の個数: 28

約数和(自身を含む): 160766760

約数和(自身を除く): 80338024

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 9041, 18082, 36164, 72328, 144656, 289312, 578624, 1256699, 2513398, 5026796, 10053592, 20107184, 40214368, 80428736]

約数ペア:

[(1, 80428736), (2, 40214368), (4, 20107184), (8, 10053592), (16, 5026796), (32, 2513398), (64, 1256699), (139, 578624), (278, 289312), (556, 144656), (1112, 72328), (2224, 36164), (4448, 18082), (8896, 9041)]