87136784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25097}}^1$

素因数の和:25143

約数の個数: 40

約数和(自身を含む): 199177728

約数和(自身を除く): 112040944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25097, 50194, 100388, 175679, 200776, 351358, 401552, 702716, 778007, 1405432, 1556014, 2810864, 3112028, 5446049, 6224056, 10892098, 12448112, 21784196, 43568392, 87136784]

約数ペア:

[(1, 87136784), (2, 43568392), (4, 21784196), (7, 12448112), (8, 10892098), (14, 6224056), (16, 5446049), (28, 3112028), (31, 2810864), (56, 1556014), (62, 1405432), (112, 778007), (124, 702716), (217, 401552), (248, 351358), (434, 200776), (496, 175679), (868, 100388), (1736, 50194), (3472, 25097)]