87585136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288109}}^1$

素因数の和:288136

約数の個数: 20

約数和(自身を含む): 178628200

約数和(自身を除く): 91043064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288109, 576218, 1152436, 2304872, 4609744, 5474071, 10948142, 21896284, 43792568, 87585136]

約数ペア:

[(1, 87585136), (2, 43792568), (4, 21896284), (8, 10948142), (16, 5474071), (19, 4609744), (38, 2304872), (76, 1152436), (152, 576218), (304, 288109)]