84489136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{170341}}^1$

素因数の和:170380

約数の個数: 20

約数和(自身を含む): 168979264

約数和(自身を除く): 84490128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 170341, 340682, 681364, 1362728, 2725456, 5280571, 10561142, 21122284, 42244568, 84489136]

約数ペア:

[(1, 84489136), (2, 42244568), (4, 21122284), (8, 10561142), (16, 5280571), (31, 2725456), (62, 1362728), (124, 681364), (248, 340682), (496, 170341)]