85673128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 170676000

約数和(自身を除く): 85002872

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 5171, 8284, 10342, 16568, 20684, 41368, 98249, 196498, 392996, 563639, 785992, 1127278, 2254556, 4509112, 10709141, 21418282, 42836564, 85673128]

約数ペア:

[(1, 85673128), (2, 42836564), (4, 21418282), (8, 10709141), (19, 4509112), (38, 2254556), (76, 1127278), (109, 785992), (152, 563639), (218, 392996), (436, 196498), (872, 98249), (2071, 41368), (4142, 20684), (5171, 16568), (8284, 10342)]