67984816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{146519}}^1$

素因数の和:146556

約数の個数: 20

約数和(自身を含む): 136263600

約数和(自身を除く): 68278784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 146519, 293038, 586076, 1172152, 2344304, 4249051, 8498102, 16996204, 33992408, 67984816]

約数ペア:

[(1, 67984816), (2, 33992408), (4, 16996204), (8, 8498102), (16, 4249051), (29, 2344304), (58, 1172152), (116, 586076), (232, 293038), (464, 146519)]