77403856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{284573}}^1$

素因数の和:284598

約数の個数: 20

約数和(自身を含む): 158792292

約数和(自身を除く): 81388436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 284573, 569146, 1138292, 2276584, 4553168, 4837741, 9675482, 19350964, 38701928, 77403856]

約数ペア:

[(1, 77403856), (2, 38701928), (4, 19350964), (8, 9675482), (16, 4837741), (17, 4553168), (34, 2276584), (68, 1138292), (136, 569146), (272, 284573)]