67985168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{63419}}^1$

素因数の和:63494

約数の個数: 20

約数和(自身を含む): 133689360

約数和(自身を除く): 65704192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 63419, 126838, 253676, 507352, 1014704, 4249073, 8498146, 16996292, 33992584, 67985168]

約数ペア:

[(1, 67985168), (2, 33992584), (4, 16996292), (8, 8498146), (16, 4249073), (67, 1014704), (134, 507352), (268, 253676), (536, 126838), (1072, 63419)]