77889328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 165275136

約数和(自身を除く): 87385808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1423, 2488, 2846, 3421, 4976, 5692, 6842, 11384, 13684, 15653, 22768, 27368, 31306, 54736, 62612, 125224, 250448, 442553, 885106, 1770212, 3540424, 4868083, 7080848, 9736166, 19472332, 38944664, 77889328]

約数ペア:

[(1, 77889328), (2, 38944664), (4, 19472332), (8, 9736166), (11, 7080848), (16, 4868083), (22, 3540424), (44, 1770212), (88, 885106), (176, 442553), (311, 250448), (622, 125224), (1244, 62612), (1423, 54736), (2488, 31306), (2846, 27368), (3421, 22768), (4976, 15653), (5692, 13684), (6842, 11384)]