63873136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210109}}^1$

素因数の和:210136

約数の個数: 20

約数和(自身を含む): 130268200

約数和(自身を除く): 66395064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210109, 420218, 840436, 1680872, 3361744, 3992071, 7984142, 15968284, 31936568, 63873136]

約数ペア:

[(1, 63873136), (2, 31936568), (4, 15968284), (8, 7984142), (16, 3992071), (19, 3361744), (38, 1680872), (76, 840436), (152, 420218), (304, 210109)]